Document:

<PAGE>
                                                                    EXHIBIT 10.3

                                     FORM OF
                  COLLATERAL ASSIGNMENT OF SECURITY INTEREST IN
                         PATENTS AND PATENT APPLICATIONS

      THIS COLLATERAL ASSIGNMENT OF SECURITY INTEREST IN PATENTS AND PATENT
APPLICATIONS (this "Agreement") is made as of November 1, 2004, by and among
HAWK CORPORATION, a Delaware corporation, ALLEGHENY CLEARFIELD, INC., a
Pennsylvania corporation, FRICTION PRODUCTS CO., an Ohio corporation, HAWK MIM,
INC., an Ohio corporation, HAWK MOTORS, INC., a Delaware corporation, HAWK
PRECISION COMPONENTS GROUP, INC., an Ohio corporation, HELSEL, INC., a Delaware
corporation, LOGAN METAL STAMPINGS, INC., an Ohio corporation, NET SHAPE
TECHNOLOGIES LLC, a Delaware limited liability company, QUARTER MASTER
INDUSTRIES, INC., a Delaware corporation, SINTERLOY CORPORATION, a Delaware
corporation, S.K. WELLMAN CORP., a Delaware corporation, S.K. WELLMAN HOLDINGS,
INC., a Delaware corporation, TEX RACING ENTERPRISES, INC., a Delaware
corporation, WELLMAN PRODUCTS GROUP, INC., an Ohio corporation, and WELLMAN
PRODUCTS, LLC, an Ohio limited liability company (each of the forgoing a
"Grantor", and together the "Grantors") and KEYBANK NATIONAL ASSOCIATION, a
national banking association, having an office at 127 Public Square, Cleveland,
Ohio 44114 ("KeyBank"), as Administrative Agent.

                                    RECITALS

      A. Each Grantor is the owner of certain registered patents and patent
applications designated as being owned by such Grantor in Exhibit A attached to
this Agreement.

      B. Each Grantor has entered into that certain Credit and Security
Agreement dated as of November 1, 2004 (as from time to time amended, modified
or supplemented, the "Credit Agreement"), among the Grantors, as borrowers
(collectively the "Borrowers"), certain lending institutions which are
signatories thereto (the "Lenders"), and KeyBank, as administrative agent for
the benefit of the Lenders (the "Administrative Agent") and the letter of credit
issuer (the "LC Issuer"), pursuant to which, upon the satisfaction by the
Borrowers of certain terms and conditions contained therein, the Administrative
Agent, the Lenders and the LC Issuer (collectively the "Secured Parties") will
make certain advances and other financial accommodations available to the
Borrowers.

      C. Each Grantor is the owner of the entire right, title and interest in
the patents and patent applications designated as being owned by such Grantor in
Exhibit A attached to this Agreement.

      NOW, THEREFORE, in consideration of the foregoing and other good and
valuable consideration, each Grantor hereby:

<PAGE>

      1. Grants to the Administrative Agent, for the benefit of the Secured
Parties, as security for the Obligations (as defined in the Credit Agreement), a
security interest in and to the patents and patent applications listed in
Exhibit A and a security interest in and to all patents and patent applications
acquired by such Grantor after the date hereof.

      2. Grants to the Administrative Agent, for the benefit of the Secured
Parties, as security for the Obligations, a security interest in and to all
proceeds from the sale, exchange, license, lease or other transfer or
disposition or collection of any of the foregoing (in whole or in part) or of
any right or interest therein, and all proceeds or other value received and
attributable (in whole or in part) to the ownership, possession or use of any of
the foregoing (including without limitation any amounts recovered or recoverable
on account of any infringement or misappropriation thereof); and

      3. Authorizes and requests the Commissioner of Patents and Trademarks of
the United States of America and the empowered officials of all other
governments to note in the record the existence of the security interest granted
hereunder with respect to each of the patents and patent applications listed in
Exhibit A and to all patents and patent applications acquired by such Grantor
after the date hereof.

                        [Signatures Follow on Next Page]

                                       2

<PAGE>

      IN WITNESS WHEREOF, each Grantor has caused this Agreement to be signed by
its authorized officer and duly attested the day and year first above written.

                                    HAWK CORPORATION
                                    ALLEGHENY CLEARFIELD, INC.
                                    FRICTION PRODUCTS CO.
                                    HAWK MIM, INC.
                                    HAWK MOTORS, INC.
                                    HAWK PRECISION COMPONENTS GROUP, INC.
                                    HELSEL, INC.
                                    LOGAN METAL STAMPINGS, INC.
                                    QUARTER MASTER INDUSTRIES, INC.
                                    SINTERLOY CORPORATION
                                    S.K. WELLMAN CORP.
                                    S.K. WELLMAN HOLDINGS, INC.
                                    TEX RACING ENTERPRISES, INC.
                                    WELLMAN PRODUCTS GROUP, INC.

                                    _________________________________
                                    Name:
                                    Title:

                                    NET SHAPE TECHNOLOGIES LLC

                                    BY: HAWK MIM, INC., ITS SOLE MEMBER

                                    __________________________________
                                    Name:
                                    Title:

                                    WELLMAN PRODUCTS, LLC

                                    BY: WELLMAN PRODUCTS GROUP, INC., ITS
                                        SOLE MEMBER

                                    ___________________________________
                                    Name:
                                    Title:

                                    Mailing Address For Each of The Forgoing:
                                    c/o Hawk Corporation
                                    200 Public Square, Suite 1500
                                    Cleveland, Ohio 44114-2301

                                       3

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of HAWK CORPORATION, the
company described in and which executed the above instrument; and that [s]he
signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    ___________________________________
                                    Notary Public

[SEAL]                              My commission expires: ____________

                                       4

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of ALLEGHENY CLEARFIELD,
INC., the company described in and which executed the above instrument; and that
[s]he signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    ____________________________________
                                    Notary Public

[SEAL]                              My commission expires: _____________

                                       5

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of FRICTION PRODUCTS
CO., the company described in and which executed the above instrument; and that
[s]he signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    _____________________________________
                                    Notary Public

[SEAL]                              My commission expires: _______________

                                       6

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of HAWK MIM, INC., the
company described in and which executed the above instrument; and that [s]he
signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    _____________________________________
                                    Notary Public

[SEAL]                              My commission expires: ______________

                                       7

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of HAWK MOTORS, INC.,
the company described in and which executed the above instrument; and that [s]he
signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    _______________________________________
                                    Notary Public

[SEAL]                              My commission expires: ________________

                                       8

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of HAWK PRECISION
COMPONENTS GROUP, INC., the company described in and which executed the above
instrument; and that [s]he signed [her][his] name thereto by order of the Board
of Directors of said corporation.

                                    _______________________________________
                                    Notary Public

[SEAL]                              My commission expires: ________________

                                       9

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of HELSEL, INC., the
company described in and which executed the above instrument; and that [s]he
signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    _______________________________________
                                    Notary Public

[SEAL]                              My commission expires: ________________

                                       10

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of LOGAN METAL
STAMPINGS, INC., the company described in and which executed the above
instrument; and that [s]he signed [her][his] name thereto by order of the Board
of Directors of said corporation.

                                    _____________________________________
                                    Notary Public

[SEAL]                              My commission expires: ______________

                                       11

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of HAWK MIM, INC., the
company described in and which executed the above instrument; and that [s]he
signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    _____________________________________
                                    Notary Public

[SEAL]                              My commission expires: ______________

                                       12

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of QUARTER MASTER
INDUSTRIES, INC., the company described in and which executed the above
instrument; and that [s]he signed [her][his] name thereto by order of the Board
of Directors of said corporation.

                                    _____________________________________
                                    Notary Public

[SEAL]                              My commission expires: ______________

                                       13

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of SINTERLOY
CORPORATION, the company described in and which executed the above instrument;
and that [s]he signed [her][his] name thereto by order of the Board of Directors
of said corporation.

                                    ______________________________________
                                    Notary Public

[SEAL]                              My commission expires: ________________

                                       14

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of S.K. WELLMAN CORP.,
the company described in and which executed the above instrument; and that [s]he
signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    _______________________________________
                                    Notary Public

[SEAL]                              My commission expires: ________________

                                       15

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of S.K. WELLMAN
HOLDINGS, INC., the company described in and which executed the above
instrument; and that [s]he signed [her][his] name thereto by order of the Board
of Directors of said corporation.

                                    ______________________________________
                                    Notary Public

[SEAL]                              My commission expires: _______________

                                       16

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of TEX RACING
ENTERPRISES, INC., the company described in and which executed the above
instrument; and that [s]he signed [her][his] name thereto by order of the Board
of Directors of said corporation.

                                    _______________________________________
                                    Notary Public

[SEAL]                              My commission expires: ________________

                                       17

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of WELLMAN PRODUCTS
GROUP, INC., the company described in and which executed the above instrument;
and that [s]he signed [her][his] name thereto by order of the Board of Directors
of said corporation.

                                    ______________________________________
                                    Notary Public

[SEAL]                              My commission expires: _______________

                                       18

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of WELLMAN PRODUCTS
LLC, the company described in and which executed the above instrument;
and that [s]he signed [her][his] name thereto by order of the Board of Directors
of said corporation.

                                    _____________________________________
                                    Notary Public

[SEAL]                              My commission expires: ______________

                                       19

<PAGE>

                                    EXHIBIT A

                         PATENTS AND PATENT APPLICATIONS

<TABLE>
<CAPTION>
Title       Patent No.       Date of Patent        Owner
-----       ----------       --------------        -----
<S>         <C>              <C>                   <C>
</TABLE>

                                       20<PAGE>

                                                                    EXHIBIT 10.4

                                     FORM OF
                  COLLATERAL ASSIGNMENT OF SECURITY INTEREST IN
                                   COPYRIGHTS

      THIS COLLATERAL ASSIGNMENT OF SECURITY INTEREST IN COPYRIGHTS (this
"Agreement") is made as of is made as of November 1, 2004, by and among HAWK
CORPORATION, a Delaware corporation, ALLEGHENY CLEARFIELD, INC., a Pennsylvania
corporation, FRICTION PRODUCTS CO., an Ohio corporation, HAWK MIM, INC., an Ohio
corporation, HAWK MOTORS, INC., a Delaware corporation, HAWK PRECISION
COMPONENTS GROUP, INC., an Ohio corporation, HELSEL, INC., a Delaware
corporation, LOGAN METAL STAMPINGS, INC., an Ohio corporation, NET SHAPE
TECHNOLOGIES LLC, a Delaware limited liability company, QUARTER MASTER
INDUSTRIES, INC., a Delaware corporation, SINTERLOY CORPORATION, a Delaware
corporation, S.K. WELLMAN CORP., a Delaware corporation, S.K. WELLMAN HOLDINGS,
INC., a Delaware corporation, TEX RACING ENTERPRISES, INC., a Delaware
corporation, WELLMAN PRODUCTS GROUP, INC., an Ohio corporation, and WELLMAN
PRODUCTS, LLC, an Ohio limited liability company (each of the forgoing a
"Grantor", and together the "Grantors") and KEYBANK NATIONAL ASSOCIATION, a
national banking association, having an office at 127 Public Square, Cleveland,
Ohio 44114 ("KeyBank"), as Administrative Agent.

                                    RECITALS

      A. Each Grantor is the owner of certain registered copyrights designated
as being owned by such Grantor in Exhibit A attached to this Agreement.

      B. Each Grantor has entered into that certain Credit and Security
Agreement dated as of November 1, 2004 (as from time to time amended, modified
or supplemented, the "Credit Agreement"), among the Grantors, as borrowers
(collectively the "Borrowers"), certain lending institutions which are
signatories thereto (the "Lenders"), and KeyBank, as administrative agent for
the benefit of the Lenders (the "Administrative Agent") and the letter of credit
issuer (the "LC Issuer"), pursuant to which, upon the satisfaction by the
Borrowers of certain terms and conditions contained therein, the Administrative
Agent, the Lenders and the LC Issuer (collectively the "Secured Parties") will
make certain advances and other financial accommodations available to the
Borrowers.

      C. Each Grantor is the owner of the entire right, title and interest in
the copyrights designated as being owned by such Grantor in Exhibit A attached
to this Agreement.

      NOW, THEREFORE, in consideration of the foregoing and other good and
valuable consideration, each Grantor hereby:

      1. Grants to the Administrative Agent, for the benefit of the Secured
Parties, as security for the Obligations, a security interest in and to such
Grantor's copyrights and all other

<PAGE>

rights in and to the works listed in Exhibit A, and a security interest in and
to all copyrights or copyrightable works of such Grantor acquired by such
Grantor after the date hereof;

      2. Grants to the Administrative Agent, for the benefit of the Secured
Parties, as security for the Obligations, a security interest in and to all
proceeds from the sale, exchange, license, lease or other transfer or
disposition or collection of any of the foregoing (in whole or in part) or of
any right or interest therein, and all proceeds or other value received and
attributable (in whole or in part) to the ownership, possession or use of any of
the foregoing (including without limitation any amounts recovered or recoverable
on account of any infringement or misappropriation thereof); and

      3. Authorizes and requests the United States Copyright Office and the
empowered officials of all other governments to note in the record the existence
of the security interest granted hereunder with respect to each of the
copyrights listed in Exhibit A and, subject to any restrictions on assignment
and the granting of liens thereon, to all copyrights acquired by such Grantor
after the date hereof.

                               [Signatures Follow]

                                       2

<PAGE>

      IN WITNESS WHEREOF, each Grantor has caused this Agreement to be signed by
its authorized officer and duly attested the day and year first above written.

                                    HAWK CORPORATION
                                    ALLEGHENY CLEARFIELD, INC.
                                    FRICTION PRODUCTS CO.
                                    HAWK MIM, INC.
                                    HAWK MOTORS, INC.
                                    HAWK PRECISION COMPONENTS GROUP, INC.
                                    HELSEL, INC.
                                    LOGAN METAL STAMPINGS, INC.
                                    QUARTER MASTER INDUSTRIES, INC.
                                    SINTERLOY CORPORATION
                                    S.K. WELLMAN CORP.
                                    S.K. WELLMAN HOLDINGS, INC.
                                    TEX RACING ENTERPRISES, INC.
                                    WELLMAN PRODUCTS GROUP, INC.

                                    ____________________________
                                    Name:
                                    Title:

                                    NET SHAPE TECHNOLOGIES LLC

                                    BY: HAWK MIM, INC., ITS SOLE MEMBER

                                    ____________________________
                                    Name:
                                    Title:

                                    WELLMAN PRODUCTS, LLC

                                    BY: WELLMAN PRODUCTS GROUP, INC., ITS
                                         SOLE MEMBER

                                    ______________________________
                                    Name:
                                    Title:

                                    Mailing Address For Each of The Forgoing:
                                    c/o Hawk Corporation
                                    200 Public Square, Suite 1500
                                    Cleveland, Ohio 44114-2301

                                       3

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of HAWK CORPORATION, the
company described in and which executed the above instrument; and that [s]he
signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    __________________________________
                                    Notary Public

[SEAL]                              My commission expires: ___________

                                       4

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of ALLEGHENY CLEARFIELD,
INC., the company described in and which executed the above instrument; and that
[s]he signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    ___________________________________
                                    Notary Public

[SEAL]                              My commission expires: ____________

                                       5

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of FRICTION PRODUCTS
CO., the company described in and which executed the above instrument; and that
[s]he signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    ____________________________________
                                    Notary Public

[SEAL]                              My commission expires: _____________

                                       6

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of HAWK MIM, INC., the
company described in and which executed the above instrument; and that [s]he
signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    ____________________________________
                                    Notary Public

[SEAL]                              My commission expires: _____________

                                       7

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of HAWK MOTORS, INC.,
the company described in and which executed the above instrument; and that [s]he
signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    ______________________________________
                                    Notary Public

[SEAL]                              My commission expires: _______________

                                       8

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of HAWK PRECISION
COMPONENTS GROUP, INC., the company described in and which executed the above
instrument; and that [s]he signed [her][his] name thereto by order of the Board
of Directors of said corporation.

                                    _____________________________________
                                    Notary Public

[SEAL]                              My commission expires: _______________

                                       9

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of HELSEL, INC., the
company described in and which executed the above instrument; and that [s]he
signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    ______________________________________
                                    Notary Public

[SEAL]                              My commission expires: _______________

                                       10

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of LOGAN METAL
STAMPINGS, INC., the company described in and which executed the above
instrument; and that [s]he signed [her][his] name thereto by order of the Board
of Directors of said corporation.

                                    _______________________________________
                                    Notary Public

[SEAL]                              My commission expires: ________________

                                       11

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of HAWK MIM, INC., the
company described in and which executed the above instrument; and that [s]he
signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    _______________________________________
                                    Notary Public

[SEAL]                              My commission expires: ________________

                                       12

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of QUARTER MASTER
INDUSTRIES, INC., the company described in and which executed the above
instrument; and that [s]he signed [her][his] name thereto by order of the Board
of Directors of said corporation.

                                    ________________________________________
                                    Notary Public

[SEAL]                              My commission expires: _________________

                                       13

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of SINTERLOY
CORPORATION, the company described in and which executed the above instrument;
and that [s]he signed [her][his] name thereto by order of the Board of Directors
of said corporation.

                                    _______________________________________
                                    Notary Public

[SEAL]                              My commission expires: ________________

                                       14

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of S.K. WELLMAN CORP.,
the company described in and which executed the above instrument; and that [s]he
signed [her][his] name thereto by order of the Board of Directors of said
corporation.

                                    _______________________________________
                                    Notary Public

[SEAL]                              My commission expires: ________________

                                       15

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of S.K. WELLMAN
HOLDINGS, INC., the company described in and which executed the above
instrument; and that [s]he signed [her][his] name thereto by order of the Board
of Directors of said corporation.

                                    _______________________________________
                                    Notary Public

[SEAL]                              My commission expires: ________________

                                     16

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of TEX RACING
ENTERPRISES, INC., the company described in and which executed the above
instrument; and that [s]he signed [her][his] name thereto by order of the Board
of Directors of said corporation.

                                    _______________________________________
                                    Notary Public

[SEAL]                              My commission expires: ________________

                                       17

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of WELLMAN PRODUCTS
GROUP, INC., the company described in and which executed the above instrument;
and that [s]he signed [her][his] name thereto by order of the Board of Directors
of said corporation.

                                    _______________________________________
                                    Notary Public

[SEAL]                              My commission expires: ________________

                                       18

<PAGE>

                          CERTIFICATE OF ACKNOWLEDGMENT

STATE OF OHIO             )
                          ) ss:
COUNTY OF CUYAHOGA        )

      On this ____ day of October, 2004, before me personally came
____________________________________, to me known, who, being duly sworn, did
depose and state that [s]he is the ____________________ of WELLMAN PRODUCTS
LLC, the company described in and which executed the above instrument;
and that [s]he signed [her][his] name thereto by order of the Board of Directors
of said corporation.

                                    _______________________________________
                                    Notary Public

[SEAL]                              My commission expires: ________________

                                       19

<PAGE>

                                    EXHIBIT A

                                   COPYRIGHTS

                COPYRIGHTS REGISTERED WITH U.S. COPYRIGHT OFFICE

<TABLE>
<CAPTION>
Title         [Author(s)]           Reg. No.           Reg. Date
-----         -----------           --------           ---------
<S>           <C>                   <C>                <C>
</TABLE>

                                       20

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