baber/WOPTO huggingface dataset:
Patent CA-1313166-C (CA)
Title: Riffle bars
Inventor: HERRON LINDSAY G
IPC: B03B5/26
Filed: 1987-05-27
Granted: 1993-01-26
Abstract: ABSTRACT         A riffle bar for use in a riffle box.  The riffle bar comprises a tubular element of square cross section having a series of apertures along two adjacent surfaces thereof and a flange extending from the intersecting edge of the other two ad-jacent surfaces.  A series of such riffle bars are mounted in parallel on a rifle box with the flanges extending upwardly and the apertures facing downwardly.  The tubular bars are connected to a source of water which flows through the apertures to prevent undesired accumulation of particles between adjacent bars.
Patent CA-1294999-C (CA)
Title: Camper unit
Inventor: MACISAAC GERARD C
IPC: E04H15/06
Filed: 1987-07-10
Granted: 1992-01-28
Abstract: ABSTRACT          A camper unit for vehicle cabin roofs includes a support frame (14,15) adapted to be secured to the cabin roof of a vehicle.  Plural elongate members (17a, 17b) are arranged together to define a bed base (17) peripherally about a sleeping zone.  The bed base is securable to the support frame by suitable brackets (32).  A canopy assembly (20) is mounted to the bed base and adjustable between a compact collapsed condition and an expanded erect condition.  An elongate support (44) extends centrally of the bed base (17) and has an uppermost face (45) just below the level of the bed base.  Bed base sheet means (21) is secured to the bed base (17) and is such that, when loaded with two sleepers, it sags sufficiently to contact the elongate support (44) and to comfortably cradle the respective sleepers to opposite sides of the elongate support.
Patent CA-1312039-C (CA)
Title: Nickel alloy anodes for electrochemical dechlorination
Inventor: BON CHARLES K
IPC: C25B3/25
Filed: 1987-07-15
Granted: 1992-12-29
Abstract: ABSTRACT         Nickel alloy anodes are suitable for electrochemical cells that are used for the selective replacement of chlorine in organochlorine compounds with hydrogen and are resistant to corrosion.  Electrochemical cells containing Hastelloy* C-276 anodes and silver cathodes, for example, are used to convert tetrachloropicolinic acid to 3,6-dichioropicolinic acid.            *Trade-mark
Patent CA-1279329-C (CA)
Inventor: GIRAUD JEAN
IPC: C07C321/00
Filed: 1987-07-16
Granted: 1991-01-22
Abstract: A concentrated aqueous solution of the sodium salt of methionine, which is practically free from inorganic salts, is produced from the medium resulting from the hydrolysis of 5-( beta -mercaptoethyl)hydantoin.
Patent CA-1297284-C (CA)
Title: Blade assembly for variable span
Inventor: FERRARO FRANK A
IPC: B26B21/54
Filed: 1987-09-01
Granted: 1992-03-17
Abstract: Abstract of the Invention According to this invention a blade assembly is created featuring pivotally mounted first and second blades with pivot and subsequent change the span of each blade in response to the amount of shaving force generated by the user.
Patent CA-1305415-C (CA)
Title: Method of purifying toxin conjugates using hydrophobic interaction chromatography
Inventor: FERRIS ROBERT
IPC: C07K17/00
Filed: 1987-09-11
Granted: 1992-07-21
Abstract: Abstract of the Disclosure A method of isolating and purifying toxin conjugates using hydrophobic interaction chromatography.   Crude conjugate mixtures are sized to remove unconjugated toxin, and loaded onto a column filled with  a  suitable  hydrophobic  gel.    Elution  is  effected with  salt solutions   of  decreasing  ionic  strength,  which  salt  solutions optionally include increasing amounts of an organic solvent.   Toxin conjugate substantially free of unconjugated Ig and unconjugated toxin is provided.
Patent CA-1304629-C (CA)
Title: Sailing craft
Inventor: BAREAUD JEAN-PAUL
IPC: B63H9/06
Filed: 1987-11-02
Granted: 1992-07-07
Abstract: D. 1090 IMPROVEMENTS TO SAILING GRAFT         Jean-Paul BAREAUD         ABSTRACT OF THE DISCLOSURE       Sailing craft having a mast supporting a large sail; the mast is curved towards the prow of the craft, the large sail being attached to the mast on the same side as the convexity of the curve; the rigging comprises a jib, the hoist of which is connected at its ends to the base and the top of the mast res-pectively, whilst the free top of the jib opposite the hoist is equipped with a sheet making it possible to adjust the unfurling of the jib.
Patent CA-1296704-C (CA)
Title: Sulfur-containing lubricant and functional fluid compositions
Inventor: DI BIASE STEPHEN A
IPC: C10N30/06
Filed: 1987-11-04
Granted: 1992-03-03
Abstract: Title:   SULFUR-CONTAINING   LUBRICANT   AND   FUNCTIONAL         FLUID COMPOSITIONS     Abstract of the Invention This  invention  is  directed to lubricating and functional  fluid  compositions  having improved antioxi-dant  and  extreme  pressure properties and high tempera-ture  stability.    The  lubricant  and  functional fluid compositions  comprise a major amount of at least one oil of lubricating viscosity and a minor amount of (A)  a  sulfur  compound  characterized  by  the structural formula                     (I) wherein R1,   R2,   R3  and  R4  are  each  independent-ly H or hydrocarbyl groups;         R1 and/or R3 may be G1 or G2; R1   and  R2  and/or  R3  and  R4  together  may be  alkylene  groups containing about 4 to about 7 carbon atoms, G1   and   G2   are  each  independently  C(X)R, COOR,   C?N,   R5-C=NR6,   CON(R)2   or   NO2,   and   G1 also  may  be  a  CH2OH  group,  wherein  X is O or S, R5 and  each  R  are independently H or a hydrocarbyl group, R6 is H or a hydrocarbyl group;     when   both   G1  and   G2   are  R5C=NR6,  the two  R6  groups  together  may  be a hydrocarbylene group linking the two nitrogen atoms;         when   G1   is   CH2OH;  and   G2   is  COOR,  a lactone  may  be  formed by intramolecular combination of G1 and G2; and x is an integer from 1 to about 8; provided  that  when  both  G1  and  G2  are C(O)R groups and  R1  and R3  are  H  or hydrocarbyl groups, at least one R is a hydrocarbyl group.         The  lubricating  compositions  of  the  present invention  are  particularly  useful as lubricating oils, functional  fluids  and  greases.    The  invention  also relates   to   aqueous   systems  containing  the  above-described sulfur compounds represented by Formula I.
Patent CA-1295760-C (CA)
Title: Block copolymer and process for preparing it
Inventor: AGOSTINIS ENRICO
IPC: C08F297/04
Filed: 1987-11-05
Granted: 1992-02-11
Abstract: "BLOCK COPOLYMER AND PROCESS FOR PREPARING IT"               Abstract A  linear copolymer constituted by four  alternating blocks:   wherein: B1 and B2 are polydienic blocks,  and preferably polybutadiene blocks, and A1 and A2 are polyvinylaromatic,  and preferably polystyrene blocks; which  polymer  has a weight average molecular weight  of from 30,000 to 250,000,  and a global content of  monomer dienic  units  of from 40 to 80% by weight,  wherein  the weight average molecular we;ght of B1 block is  comprised within  the  range  of from 0.1 to 0.5 times the  weight average  molecular  weight of B2 block,  and  the  weight average molecular weight of A1 block is comprised  within the  range  of from 0.25 to 2.0 times the weight  average molecular weight of A2 block,  and which contains between B1 and A1 blocks a copolymeric moiety formed by  randomly linked monomer dienic and vinylaromatic units; is endowed with  a  desired balance of  mechanical  characteristics, rheologic    characteristics   and   characteristics   of thermooxidative resistance.       The  process  to prepare such a block  copolymer is disclosed.
Patent CA-1313539-C (CA)
Title: Nerve fiber stimulation using plural equally active electrodes
Inventor: THOMSON THOMAS H
IPC: A61N1/36
Filed: 1988-01-25
Granted: 1993-02-09
Abstract: NERVE FIBER STIMULATION        USING PLURAL EQUALLY ACTIVE ELECTRODES              Abstract of the Disclosure Nerve fiber stimulation is disclosed to substantially increase the activity of the then selected nerve fibers,  with optimization being achieved through utilization of electrical pulses that are caused to occur in a predetermined pattern with respect to polarity, spacing, frequency and duration so as to interact with the electro-neurophysiological characteristics of the particular nerve fibers then to be electrically stimulated.  Bi-phased pulse pairs are repeatedly generated and applied to the nerve fibers to be stimulated through plural active electrodes with the first pulse of each applied pulse pair being a positive polarity pulse causing the nerve to be set into the refractory period, while the second pulse of each applied pulse pair is a negative polarity pulse that is made to occur substantially at the end of the refractory period for the particular nerve fibers then being stimulated to thereby excite those nerve fibers, and the pulse pairs are repeated at a rate based upon the timewise occurrence of the enhanced excitability condition of the nerve fibers then being stimulated.     A     By stimulation of each of a plurality of electrodes using positive/negative pulse pairs, all electrodes can be made substantially equally active.                             A
Patent CA-1300189-C (CA)
Title: Transport device for athletic equipment
Inventor: SCHMIDT PETER
IPC: A63B55/60
Filed: 1988-01-28
Granted: 1992-05-05
Abstract: ABSTRACT OF THE DISCLOSURE         A transport device for athletic equipment includes a transport container movable over the ground, e.g. on wheels through a telescoping push rod.  The container has front and rear surfaces inclined toward each other and joined by a rounded connect surface extending front to back.  The container is also divided along its longitudinal central plane into two side-by-side half shells locked together.  The half shells may be pivotally connected to each other to swing with respect to each other.  A cover extends over the top of the container.  A channel extends substantially parallel to an inclined surface to receive an end of elongated athletic articles which can extend out of the top of the container.  The channel may be slightly conically tapered in shape.  A spreading device at the top of the channel may separate the elongate articles being held there.  A device along the handle may hold the upstanding ends of the elongate articles in the container.  The cover also may have openings through it for passage of athletic articles.
Patent CA-1300350-C (CA)
Inventor: KONISHI SATOSHI
IPC: C01B4/00
Filed: 1988-02-25
Granted: 1992-05-12
Abstract: ABSTRACT OF THE DISCLOSURE         This invention discloses an apparatus for the recovery, storage and supply of hydrogen isotopes containing tritium gas.  The active metal bed provides a means to recover tritium and is characterized by contacting the gas to the the active metal through a filter while preventing the scattering of the active metal powder.  Thus, a large hydrogen absorption velocity is obtained and a decreased pressure loss occurs.  This invention provides much improved efficiency over the prior art.
Patent CA-1321670-C (CA)
Title: Lacquer binders, their use in coating compositions and a process for the production of wire/enamels
Inventor: DUENWALD WILLI
IPC: C08G18/64
Filed: 1988-04-26
Granted: 1993-08-24
Abstract: LACQUER BINDERS, THEIR USE IN COATING COMPOSITIONS AND A PROCESS FOR THE PRODUCTION OF WIRE/ENAMELS            ABTRACT OF THE DISCLOSURE  Lacquer binders suitable for the production of highly heat-resistant films  and coatings consisting of a mixture of a) polyamide-imides based on trimellitic anhydride, lactams and diisocyanates, b) organic compounds carrying (i) carbodimide and/or uretone imine groups and (ii) blocked isocyanate groups and optionally, c) auxiliaries and additives.            The use of these binders in coating compositions for heat-resistant substrates and a process for the production of wire enamels using said coating compositions.     Le A 25 216
Patent CA-1337336-C (CA)
Inventor: LORINCZ ATTILA T
IPC: C12N15/09
Filed: 1988-05-25
Granted: 1995-10-17
Abstract: Nucleic  acid  hybridization  probes  for  human papillomavirus  types  and  particularly  for  human papillomavirus type 35; human papillomavirus type 43; human papillomavirus  type 44;  human papillomavirus type  56  and methods for employing the same.
Patent CA-1302086-C (CA)
Title: Toy building blocks with multiple pivoting interconnections
Inventor: LYMAN RONALD L
IPC: A63H33/08
Filed: 1988-07-05
Granted: 1992-06-02
Abstract: TOY BUILDING BLOCKS WITH MULTIPLE PIVOTING              INTERCONNECTIONS         Abstract of the Disclosure A toy building block construction includes a lower portion having a generally rectangular solid configuration and an integral upper portion extending therefrom.  Extending outwardly from one end of the lower portion are two pair of hinge arms, each  pair of arms being spaced apart in laterally opposed, parallel fashion.  Each hinge arm includes a detent knob formed on the interior surface thereof confronting the paired, opposing arm. A third pair of identical hinge arms extends upwardly from the top of the upper portion.  The end of the lower portion opposed to the one end includes two pair of detent recessess formed in laterally spaced fashion in opposed edges of the lower portion, each detent recess including a detent depression formed therein.  Each detent recess is adapted to receive a hinge arm of an adjacent, similar block, with the detent knob of the arm engaged in the detent depression in freely pivoting fashion.  A third pair of similarly formed detent recesses are provided in opposed lower edges of the lower portion.         The bottom surface of the lower portion may be provided with socket-like receptacles adapted to interconnect with cylindrical projections of similar block systems.  The block is provided with an animal-like quadriped form in which the lower portion represents the body, the upper portion is oblate to represent the head, the first two pair of hinge arms are the limbs, and the third pair of hinge arms represents the ears.
Patent CA-1307215-C (CA)
Inventor: BOX THOMAS
IPC: B65D21/04
Filed: 1988-07-11
Granted: 1992-09-08
Abstract: ABSTRACT     A rectangular beverage case has two lateral side extending the full height thereof.  Two longitudinal sides extend between the lateral sides, each having center panel sections that extend upwardly from the bottom of the beverage case to a height less than one-half the height of the lateral sides.  Each longitudinal side has a length greater than the length of the lateral sides.  There is a surface at the bottom of the beverage case to support beverage containers.
Patent CA-1297084-C (CA)
Title: Automatic seat belt device
Inventor: ISHIGURO KAZUYOSHI
IPC: B60R22/06
Filed: 1988-08-02
Granted: 1992-03-10
Abstract: ABSTRACT OF THE DISCLOSURE    An automatic seat belt device having a guide rail arranged in a room of a vehicle in a longitudinal direction thereof, a slider engaged with one end of a webbing and supported by the guide rail such as to be movable along the guide rail in forward and rearward directions of the vehicle, and an elongate member engaged at its one end with the slider and moved by a driving force so as to move the slider in the direction.  The elongate member is movable so as to move the slider to a rear end portion of its movement so that the webbing may be fastened around a body of an occupant on a vehicle seat when he gets on the vehicle.  The automatic seat belt device is equipped with a slider stopping mechanism provided at the end portion of movement and adapted to stop the slider at the end portion of movement when operated, a slider lock mechanism adapted to retain the slider in the stopping condition when operated, and a control member supported by the elongate member and adapted to operate the slider stopping mechanism and the slider lock mechanism when the slider has reached its end portion of movement.    This construction enables the operation of the slider stopping mechanism and the slider lock mechanism to be controlled solely by the control member.
Patent CA-1327086-C (CA)
Title: Low compression set silicone rubber
Inventor: CHAFFEE ROGER G
IPC: C08L83/05
Filed: 1988-08-09
Granted: 1994-02-15
Abstract: LOW COMPRESSION SET SILICONE RUBBER                        Abstract A silicone rubber stock, giving an elastomer upon cure by hot air-vulcanization which has a low compression set, is obtained when a silicone composition containing at least two ?SiH groups is added to a silicone rubber base which contains a polydiorganosiloxane gum having at least two alkenyl groups per molecule.
Patent CA-1321535-C (CA)
Title: Oxidative rainbow
Inventor: CHARLTON STEVEN C
IPC: C12Q1/28
Filed: 1988-08-12
Granted: 1993-08-24
Abstract: ABSTRACT OF THE DISCLOSURE      The invention involves the use of a multiple oxidative indicator system capable of generating different hues at different concentrations of hydro-gen peroxide or at different concentrations of an analyte from which hydrogen peroxide is generated by means of the analyte specific oxidase.  At least one component of the multiple oxidative indicator system changes from a particular hue to a different hue upon oxidation.  A second indicator component is capable of being oxidized to a form having a hue which is visually distinct from the first indicator component in either of its forms.  The test compositions of this invention are capable of generating visually distinct hues at different concentrations of hydrogen peroxide and can be used to generate a "rainbow" in an oxidative system.
Patent CA-1314297-C (CA)
Title: Oxidation resistant alumina-silica articles containing silicon carbide and carbon
Inventor: EVERITT GEORGE F
IPC: G11B27/22
Filed: 1988-08-23
Granted: 1993-03-09
Abstract: ABSTRACT OF THE DISCLOSURE           A shaped article comprises a continuous alumina-silica or alumina-boria-silica first phase, an in-situ generated discontinuous carbon second phase, and a discontinuous silicon carbide third phase, said article being stable to an oxidative atmosphere when heated to 1300°C for at least 2 hours.
Patent CA-1301804-C (CA)
Title: Apparatus and method for mounting window glasses on automobile
Inventor: UMEGAI SHIGEHIRO
IPC: B23Q17/00
Filed: 1988-10-04
Granted: 1992-05-26
Abstract: ABSTRACT OF THE DISCLOSURE           A robot having a robot arm swingable from a position outside a car body conveyor line to the line and movable in the directions of length, width and height of the car body is provided with a support frame carrying a jig for holding the window glass.  The frame is tiltably mounting on the arm via a tilting shaft.  A first detector is mounted on the frame for detecting a deviation in the car-width direction of the jig with respect to the window portion.  A pair of second detectors are provided on the frame at positions which are symmetrical with respect to the car width direction center line of the jig for detecting deviations in the plane of the window opening.  First, deviation detected by the first detector is corrected by moving the jig in the car width direction.  Then, deviation in tilt detected by the second detectors is corrected by tilting the jig.  Finally, deviation in height detected jointly by the second detectors is corrected by raising or lowering the jig.  Thereafter, the window glass is mounted in the window portion.
Patent CA-1288160-C (CA)
Title: Aiming device
Inventor: LOREY OTTO
IPC: F41G1/473
Filed: 1988-10-07
Granted: 1991-08-27
Abstract: Abstract An aiming device for weapons whose targets are disposed at changing distances and whose projectiles follow a curved trajectory. The distance calculated by a range finder (9) is transmitted as data to an interchangeable storage medium (12) and correlated therein with the data for ballistic trajectory (2). A resulting signal so actuates a row (13) of diodes that the corresponding diode (16) lights up in the beam path (15) of the optical part. Thus the point of aim and the point of impact is brought into registration withe one another. Data of a wide variety of ballistic trajectories can be written into the storage medium (12).  (Fig. 3)
Patent CA-1314058-C (CA)
Title: Mailing machine
Inventor: SILVERBERG MORTON
IPC: G07B17/00
Filed: 1988-11-04
Granted: 1993-03-02
Abstract: MAILING MACHINE                 ABSTRACT OF THE DISCLOSURE     A mailing machine in which the mail is directed to a weighing station and laterally deflected at the weighing station, to enable overlap in the feeding of mailpieces to the weighing station.  The weighing station includes means for stopping the mailpieces from movement in the direction in which they had been transported thereto.  The transport path of the mail in the machine may be vertically V-shaped, or horizontally in parallel paths that are preferably in opposite directions.  The input feeder may include two serially coupled horizontal conveyors for conveying horizontal stacks or vertical oriented envelopes, with the first of the conveyors running a slower speed than the last conveyor.  A vertical conveyor advantageous transports the envelopes from the last horizontal conveyor.
Patent CA-1317456-C (CA)
Inventor: WANG C DAVID
IPC: D06N7/00
Filed: 1988-11-16
Granted: 1993-05-11
Abstract: ABSTRACT OF THE DISCLOSURE A decorative surface covering has a transparent or translu-cent layer containing a plately material that is reoriented at two or more different angles with respect to the surface of the layer to provide a three-dimensional effect to the decorative surface covering.  The covering can be chemically embossed to further enhance the three-dimensional effect.  Portions of the layer containing the platey material can be masked to produce an inlaid or inset effect.
Patent CA-1331286-C (CA)
Inventor: VIDAL HENRI
IPC: E02D29/02
Filed: 1988-11-22
Granted: 1994-08-09
Abstract: ABSTRACT       The present invention relates to an earth structure having a facing formed of a plurality of laterally spaced support members each connected at top and bottom to a pair of elongate stabilising elements extending rearwardly into an earth mass.  A mesh cover spans the spacings between the support members.  The support members each consist of a C-shaped strap having a front part and integral lower and upper extensions.  The mesh cover is also generally C-shaped, having a front portion and integral lower and upper rear projections, these projections acting to stiffen the cover against forward movement under earth pressure.
Patent CA-1323281-C (CA)
Title: Casting method
Inventor: INSTONE TERRY
IPC: B65B9/02
Filed: 1988-12-12
Granted: 1993-10-19
Abstract: ABSTRACT         Soap, a non-soap detergent or a mixture of both is cast directly into bars by casting into a pack made out of flexible film, airtightly sealing the pack while filling thereof is still liquid or semi-liquid and allowing to set.          Preferably the pack is sealed by sealing through an excess of the filling material.