The Daily Ardmoreite. [volume] (Ardmore, Okla.) 1893-current, 1913-10-15

| meltS at a temperature of 100 de
srees F.. so arranged that the door
may be easily released and close,
by hand
Near the center Of the top OF tn,
booth shall be circular opening o
not less than ten inches in diameter
the upper side of said opening to b,
provided with an iron flange, which
tlange is to be securely fastened tC
the tee irons supporting the roof
securely fastened to this flange shall
be a vent pipe of not less than ter
inches IN diameter, said pipe lead
ing TO the outside of the building OF
to a special incombustible vent flue,
all parts of vent pipe to be at least
-FOUR inches from any combustiblu
material. Attached to this vent pip1
may be placed an electric exhaus.
fan. Vent pipes to be made of gal
Nanized iron or other non -combusti-
Bile material. Fan to be connected
that its operation can be controlled
from within the booth
(b) Brick, Tile or Concrete Booths.
II the room, compartment, booth or
enclosure is constructed OF brick.
tile or concrete, it shall have walls
not less in thickness than eight
inches, except that if reinforced con-
crete is used the thickness need be
only four inches. The ventilation
and general arrangement of the
booth and the protection of openings
snail conform to the requirements OF
subsection (a) preceding.
Section l. The motion picture ma
ChlneS must be securely fastened to
the floor TO prevent accidental over
turning or moving of same. Shall be
equipped with a feed reel enclosed in
4 metal magazine constructed of 20
I. ). gage metal without solder,
with a slot at the bottom only large
enough for film to pass out. and
with cover so arranged that this slot
can be instantly closed No solder
TO be used in the construction OF
This box. Door on side snail be Of
metal and provided with spring
hinges and latch, which will keen
door closed tightly.
Shall be provided also with
take-up reel in a magazine. similar
TO that used to enclose feed reel. A
door to be provided to cover OPENING
through which film is received, and
a door at the side to be provided
to remove film. This door must
be of metal and equipped with spring
hinges and latch to keep same Sc.
curely closed.
No motion picture machine shall
De operated other than by hand DOW
er. The handle or crank used in
operating said machine shall be Sc
cured to the spindle or shaft so as
o prevent its coming off. A shutter
must be placed in front of the con
ienser, so arranged as to be auto
closed when film is sta
ionary.
Section s. The ARC LAMP used
n a motion picture machine must
e constructed and installed as fol-
ows:
Ca) Must be substantially con-
tructed and entirely of metal eX-
ept where the use of approved in.
material is necessary.
Cb) Must be so designed as To
rcyide for proper ventilation. and
D prevent sparks being emitted
rom lamp when same is in opera
on and mica must be used for
'ame insulation.
lcl Self-clOsing doors mast be
royided on side and rear Of lanp
nclosure and observation ports no, J
trSer than two inches square NAV
e provided when closed with glass
I'd Lamp must be controlled Jg
n enclosed double pole switch with
easy reach of operator
Oe) Conductors supplying currol.
lamp must not be smaller than :
o. Is. & S. gage or It's eouiva-
mt Stranded conductors. provided ,
ith approved lugs. must be used !
tween lamps and permanent Wir- ,
e. Al asbestos insulation must r
used on conductors inside lamp q
I'd where liable to be brought with +
six inches of the lamp or rn- $
stance. Conductors passing through !
Use of lamp must be protected with
proclaim bushings
90 Resistance box must be kent q
1t less than one % foot from n
~ combustible material or must b. II
parated from it by slab of slate !,
marble. The resistance box must n
surrounded with substantially :
tached metal guard having a mesh q
1t larger than one square inch. /,
hich guard is to be kept at least Il
Ie inch from outside frame of rhe- Il
tat
Section 9. No artificial light shall q
used in any room. compartment
booth in which a motion picture
lchine is installed, except that pro I,
ced by electricity. All electric Il
ring must be brought into the +.
9th and carried to all machines.
hts, etc. in iron conduits. One .,
INT will be allowed for each ma
inc and one for the rewinding
nch. but all such lights shall be
divided with wire guards. and rein A
reed cord shall be used for pend
t purposes. If house lights are
ntrolled from within the booth. an
ditional emergency control must
provided near the main exit and :.
pt at all times in good condition :
All electrical wiring or apparatus .
" existing or hereafter installed -"