baber/WOPTO huggingface dataset:
Patent GB-1031736-A (GB)
Title: Improvements in or relating to hydraulic pumps and motors
IPC: F01B3/00
Filed: 1963-01-08
Abstract: 1,031,736. Reciprocating pumps and motors. C. VAN DER LELY N.V. Jan. 8, 1963 [Oct. 11, 1962], No. 53730/65. Divided out of 1,031,731. Heading F1A. In a pump or motor for an hydraulic transmission, comprising a relatively rotatable cylinder block and valve plate, a leakage groove communicating with the peripheral wall of the valve plate is constituted by arcuate portions 45, 46 connected by grooves 47, 48, the leakage groove being disposed between the valve plate kidney ports 38, 39 and hydraulic balancing recesses 41 to 44 co-operating with recesses in the cylinder block face. A central recess 49 in the valve plate also communicates with the peripheral wall.
Patent GB-1278975-A (GB)
Title: Process for the dyeing or printing of fibrous materials
IPC: D06P3/82
Filed: 1969-11-04
Abstract: 1278975 Dyeing or printing process FARBWERKE HOECHST AG 4 Nov 1969 [4 Nov 1968] 53993/69 Heading D1B Fibrous materials, e.g. natural or synthetic cellulose, cellulose acetate, polyamides, polyesters, polyacrylonitrile or copolymers thereof and blends, are dyed or printed in the presence in one or more stages of the process of a compound of the general formula where R 1  is a C 4 -C 20  alkyl group, X is Cl or Br, R 2  is a C 1 -C 20  aliphatic hydrocarbon radical, an alkylphenyl group having up to 12 C atoms in the alkyl group, a phenyl, naphthyl, benzyl or benzoyl group or a group R 1 -CH(X) -CH 2 CH 2 - where R 1  and X are as above, or the acyl radical of a fatty acid having up to 18 C atoms and n is a number from 3 to 200. Preferably the compounds are addition products of the bischloromethyl ether of a polyethylene glycol (glycol MW is 100 to 2000) with an α-olefin R 1 -CH=CH 2  where R 1  is as above, e.g. octene-1, dodecene-1 or octodecene-1. Preferred amounts used are 0.1 to 5 g. per litre of aqueous dyebath or aftertreating bath and in the Examples dispersed dyes are used to dye cotton and polyethylene glycol terephthalate, wool being reserved.
Patent GB-1240495-A (GB)
Title: A container suitable for mushrooms
Inventor: COKER CLIFFORD ROBERT
IPC: B65D5/42
Filed: 1968-11-15
Abstract: 1,240,495. Containers for mushrooms. BOWATER PACKAGING Ltd. 13 Nov., 1969 [15 Nov., 1968], No. 54241/68. Heading B8P. A fibreboard container for mushrooms has double-layered end walls between which the end flaps of a separate lid are inserted, each outer end wall layer having an aperture 41 through which identification markings on the lid flap are visible. The container comprises a base (1) to which are hinged inwardly inclined side wall panels 3, 5 and inner end wall panels 11, 13, the outer end wall layers each comprising panels 19, 23 hinged to the ends of the side wall panels 3, 5 and interlocking by means of a slit 27 in panel 19 and a slot 29 and flap 28 of panel 23. Top flaps 31, 35 may be hinged to the side wall panels 3, 5 and end wall panels 11, 13 respectively. Ventilation holes 39 may be provided in all the side wall and end wall panels.
Patent GB-1359233-A (GB)
Title: Common antenna television system
IPC: H04H20/78
Filed: 1971-11-23
Abstract: 1359233 Wired television BLAUPUNKTWERKE GmbH 23 Nov 1971 [24 Nov 1970] 54343/71 Heading H4R In a common antenna receiving system in which a plurality of channels in band III and a channel lying outside band III are made available to a plurality of receivers via a common output line, a frequency-converter is provided for transposing the channel lying outside band III into band III, the local oscillator frequency of the frequency-converter being such that when a receiver in the system is timed to a channel in the lower frequency range of band III the frequency of the local oscillator of said receiver is located between the frequency of the video carrier of said transposed channel and the frequency of the audio carrier of the next channel below it in band III. By this means additional channels may be utilized in band III without mutual interference.
Patent GB-1210098-A (GB)
Title: Composition for sizing filaments of thermoplastic mineral material
IPC: C08G8/00
Filed: 1967-11-30
Abstract: 1,210,098. Sizing composition. COMPAGNIE DE SAINT-GOBAIN. 30 Nov., 1967 [4 Jan., 1967], No. 54494/67. Headings C3B, C3P and C3R. [Also in Division D1] A composition useful for sizing thermoplastic mineral filaments, e.g. glass, comprises an aqueous dispersion of a mixture of: (I) an epoxy resin which is a condensate of epichlorohydrin and a polyhydric phenol; (II) a partially esterified or partially etherified polyvinyl alcohol which acts both as a stabilizing agent for the dispersion and as a film-forming agent; and (III) a filament-resin coupling agent. (I) may be one or more polyglycidyl ethers of bisphenol A and may comprise 1-7% by wt. of the composition. (II) may comprise 0À05- 2% by wt. of the composition and may have a viscosity in 4% aqueous soln. at 20‹ C. of 25-400 centipoises, an ester index of 20-140 (i.e. the number of mg. of KOH required for saponification of 1 g.) and a degree of hydrolysis of 85-90%. (III) may be a hydrolysed silane, e.g. methacryloxypropyltriethoxysilane, and may be present at 0À1-1À5% of composition. (III) may be diluted by acetone. The composition may also contain a non-ionic surfactant, e.g. a condensate of ethylene oxide with a phenol, which may be present at 2-15% by wt. of the composition. The composition may also contain an emulsifying agent, e.g. a salinated polyester resin which is readily dispersible in water. The composition may also contain a film-forming agent, e.g. polyvinylpyrollidone or a cellulose derivative which may be present at 0À2-10% by wt. of the composition. The composition may also contain up to 4% by wt. of lactic acid. The pH of the composition may be controlled by adding an organic acid, e.g. acetic acid, or ammonia.
Patent GB-1493575-A (GB)
Title: Paperboard
IPC: D21J1/08
Filed: 1973-11-23
Abstract: 1493575 Laminated paperboard UNILEVER Ltd 6 Jan 1975 [23 Nov 1973] 54553/73 Heading B5N [Also in Divisions D1-D2] Paperboard, including "corrugated" paperboard, comprising one or more cellulosic fibre plies is impregnated with a sulphur reaction product, (obtained by heating 100 parts by wt. of sulphur to 140‹Œ20‹ C., subsequently adding from 1 to 10 parts olefinic hydrocarbon by wt. of sulphur, and heating the mixture for a time sufficient to ensure the completion of the reaction between the two components) in an amount of at least 10% by wt. of the cellulosic fibres. The olefinic hydrocarbon is selected from C 4-10  aliphatic diolefins, a aliphatic cyclic dienes, and aromatic hydrocarbons containing a monoethylenically unsaturated side chain. Specified olefinic hydrocarbons are styrene, limonene, dicyclopentadiene, and myrcene. A fireproofing additive, e.g. maleic acid or dibutyl phthalate may be present in the sulphur reaction product. The treated board may be used as a wood substitute, e.g. in the formation of pallets for fork lift trucks.
Patent GB-1411619-A (GB)
Title: Electromagnetic coupling
IPC: H02K49/04
Filed: 1972-11-28
Abstract: 1411619 Electromagnetic couplings REDMAN HEENAN FROUDE Ltd 28 Nov 1972 [2 Dec 1971] 54866/72 Heading H2A An electromagnetic coupling comprises, mounted in a housing 12, mutually coaxial rotatably supported input and output members, e.g. shafts 14, 16 and a stationary electrically energizable annular coil 42 rigidly supported by an annular surface adjacent one end of a unitary elongate annular field member 44 rigidly attached, e.g. by bolts 45 to the housing 12, a single support eddy current induced drum 18 rotatably connected to either the input or the output shaft and including, coaxial with such shafts, a cylindrical portion 26 supported at one end by substantially radial support arms 24 connected the shaft, and a pole member 30 rotatably connected to the other shaft and including, coaxial with the shafts, a cylindrical portion supported by a radially extending portion 33 and including two annular sets 34, 36 of spaced apart aligned non-interdigitated projections 40; the -sets are interposed between the drum cylindrical portion 26 and the coil 42 which, when energized, provides the sets with respective opposite polarities and establishes a flux path 60 which passes sequentially from the field member 44 through the first projection set 34, the drum cylindrical portion 26, the projection second set 36, the pole member radial portion 33, and back to the field member, thereby operatively connecting the input and output members together. As shown, the projection sets 34, 36 are separated by a magnetically isolating annular insulating member 38, a ring of roller bearings 50 renders the two shafts 14, 16 mutually coaxial while allowing the relative rotations, and the shaft 14 may be driven by a motor.
Patent GB-1481620-A (GB)
Title: Exhaust silencer for motor cycles
IPC: F01N1/08
Filed: 1974-12-20
Abstract: 1481620 I C engine exhaust silencers  HONDA GIKEN KOGYO KK 20 Dec 1974 [22 Dec 1973] 55174/74 Heading F1B A U-shaped exhaust silencer unit for a motorcycle comprises two elongated arms of substantially the same cross-section affording exhaust outlets, the arms being connected at the base of the U by a connecting tube of substantially the same crosssection as the arms and an exhaust pipe inlet aperture being provided in the connecting tube opposite each of the elongated arms. The silencer unit comprises two silencers 4, 5 which are integral with a cooling chamber 9 which extends across the frame of a motor-cycle immediately in front of the rear wheel 6. Two exhaust pipes 2, 3 enter the chamber and may cross over within the chamber as shown in dotted line 2 1 , 3 1 . The unit may be constructed from complementary pressings.
Patent GB-1487240-A (GB)
Title: Process for preparing glass fibre mats
IPC: D04H1/4218
Filed: 1974-12-23
Abstract: 1487240 Unsaturated polyester binders for glass fibres KAO SOAP CO Ltd 23 Dec 1974 [28 Dec 1973] 55464/74 Heading C3R [Also in Division Dl] A glass fibre mat is bonded with 2À5 to 10% by wt. of the fibres of an unsaturated polyester resin having a m.p. of 80‹ to 130‹ C. and a molecular wt. of 2500 to 7000 obtained by reacting (A) a dicarboxylic acid component comprising 10 to 100 molar per cent of at least one α,#-ethylenically unsaturated dicarboxylic acid or anhydride thereof and the balance is at least one aliphatic or aromatic dicarboxylic acid or anhydride and (B) a polyol component comprising 50 to 100 molar per cent of bis(#- hydroxyethyl)terephthalate and the balance is one or more polyols selected from ethylene glycol diethylene glycol, propylene glycol, neopentyl glycol, butanediol, trimethylpentane diol, hydrogenated bisphenol A and diols of formula where R is a C 2  or C 3  alkylene group, A is a C 3  or C 4  2-alkylidene group and m and n each represent a number of at least 1 and the average of the sum of m and n does not exceed 3, the molar ratio of A : B being 1 : 0À9 to 1À1. The resin has a low solubility in vinyl monomers. Specified α,#-ethylenically unsaturated dicarboxylic acids are maleic acid, maleic anhydride, fumaric acid and itaconic acid. Specified saturated dicarboxylic acids are phthalic acid and anhydride, tetrahydrophthalic acid and anhydride, isophthalic acid, terephthalic acid, methylisophthalic acid, methylterephthalic acid, succinic acid, adipic acid, azelaic acid and sebacic acid. The binder resin may be applied as a powder containing less than 2% of a fatty acid metal salt or silica as lubricant and water then sprinkled upon the mat. Alternatively a dispersion of the powder in water is sprayed on to the mat. In Examples 11 and 12 60 and 75 parts of the resin are mixed with 40 and 25 parts of a conventional polyester resin obtained by condensing 96 molar per cent 2,2-bis(#-hydroxyethoxy phenyl)propane, 100 molar per cent fumaric acid and 4 molar per cent glycerol.
Patent GB-1356683-A (GB)
Title: Lift trucks
IPC: B60K1/04
Filed: 1971-12-01
Abstract: 1356683 Lift trucks CLARK EQUIPMENT CO 1 Dec 1971 [14 Dec 1970] 55659/71 Headings B7B and B7H A lift truck is provided with a casing 40 for counterweights 54, 56 and a battery 95 mounted on a rear part of the chassis 12, means being provided to prevent relative horizontal movement between the casing and chassis but allowing upward movement of the casing for disassembly, and a guard frame 68 whose legs 70, 74 are slidably fitted in slots 58 at either side of the easing. The bottom of the casing carries two U-shaped members 80, 84 which respectively mate with upstanding portions 90 of a transverse chassis member 20 and a slot 87 in a chassis base member 18, slots 82 being cut in member 80 for this purpose. these slots and projections 90 preventing horizontal movement. Counterweights 54, 56 are provided at each side of the casing, the slots 58 being defined between weights 54, 56 and the plates of double walled sides 44. The battery is mounted between the pairs of weights and is provided with brackets 94, having apertures 96 for removal from the casing. Apertures 62, 64 in the casing walls for removal by lifting of the casing.
Patent GB-1401000-A (GB)
Title: Biological treatment of waste water containing organic matter
IPC: C02F3/02
Filed: 1971-12-08
Abstract: 1401000 Treating waste water NATIONAL RESEARCH DEVELOPMENT CORP 22 Nov 1972 [8 Dec 1971] 57063/71 Addition to 1178601 Heading C1C A plant for the biological purification of waste water comprises as a first stage, a number of compartments (two in the embodiment shown) 5, 6 provided with rotatable aerators 17, 18, in communication with compartment 4 through openings which allow the passage of solids from compartments 5, 6 to compartment 4 but prevent gas from compartment 4 passing into the compartments 5, 6, as a second stage, a number of compartments 7, 8, 9 provided with rotatable aerators 19, 20, 21 in which the sludge is prevented from settling, and as a third stage, settling tank 24. The aerators 17, 18 may comprise sets of solid or mesh discs (e.g. plastics or metal); the aerators 19, 20, 21 may comprise cages provided with agitating olades 31, which cages may be filled with plastics or metal mesh or small bodies (e.g. plastics rings or saddles). The openings may be provided with values or baffles. The bottoms of the aerating compartments may be hemispheral or may be formed from two inclined plates. Tank 24 may be divided by a partition 26. The first and second stages may comprise a number of compartments connected in parallel. In use waste water is passed from inlet 2 via compartment 4 which acts as a preliminary settler, through compartments 5-9 connected by weirs 11-14 and then to settling tank 24. The liquid from tank 24 may be filtered. The sludge from tank 24 may be returned to inlet 2.
Patent GB-1165349-A (GB)
Title: A Process of Incineration of Solid Waste, in Particular Refuse, and Hygienic Destruction of Sewage or Liquid Sewage Sludge and an Incineration Furnace for Carrying the Process into effect
Inventor: TANNER RICHARD
IPC: F23G5/00
Filed: 1966-12-28
Abstract: 1,165,349. Burning refuse. VON ROLL A.G. 28 Dec., 1966, No. 58028/66. Heading F4B. Sewage or liquid sludge is sprayed into the combustion chamber of a refuse burning furnace through nozzles 8, 8<SP>1</SP> in an amount controlled by the flue gas temperature. The sewage may be preheated at 6. The introduction of the sewage or sludge reduces the temperature of the flue gases and prevents fouling of heat exchange surfaces subsequent to the combustion chamber. The sewage or sludge may be sprayed directly on to the solid refuse in the combustion chamber.
Patent GB-1350109-A (GB)
Title: Electrophotographic process and arrangement
IPC: G03G13/22
Filed: 1971-12-14
Abstract: 1350109 Electro-photographic processes and elements FUJI PHOTO FILM CO Ltd 14 Dec 1971 [14 Dec 1970] 58131/71 Headings G2C and G2H An electro-photographic process utilizes a photo-conductive layer 1 on a conductive backing 2 spaced from a transparent photo-conductive layer 4 on a transparent backing 5, 6. The photo-conductive layers 1, 4 are oppositely charged and then selectively discharged by image wise exposure through the transparent backing 5, 6 to form electrostatic latent images 23, 27. Developer is then fed between the layers to form a visible image on layer 4, the latent image on layer 1 serving to enhance development. For normal development the image on layer 1, layer 4 is preferably more sensitive than layer 1, and for reversal development of the image on layer 1, layer 1 is preferably the more sensitive. Preferred materials are named. The photoconductive layer 1 comprises ZnO in alkyol resin on a support 2 of Al or paper. The photoconductive layer 4 comprises polyvinylcarbazole with chloranil and tetracyanoquinodimethane or 4-nitro polyatyrene on a support 5, 6 of tinoxide coated glass or polyethylene terephthalate coated with potassium benzene sulphonate. Other suitable photo-conductors are TiO 2  or CdO while silicone resin, polyatyrene or a polyacrylic ester may be used as a binder. Al-coated paper or cellulose triacetate may be used as supports.
Patent GB-1363789-A (GB)
Title: Worktables
IPC: B21D24/02
Filed: 1972-12-18
Abstract: 1363789 Work-tables HAMMERLE AG 18 Dec 1972 [22 Dec 1971] 58435/72 Addition to 1261175 Heading B3E A work-table for a metal working machine, particularly a press brake, comprises a panel 1, a support element 3 mounted in a member 4 for vertical displacement therein and defining therewith a chamber for receiving oil 9 on which the element rests, and a vertically displaceable separation member 7 between the support element and the oil 9. The panel supports a tool 2 and the support element extends over the whole length of the panel. A plate 5 is mounted in the chamber and is provided with circular bores 6 in which a corresponding number of pistons 7 are inserted. Each piston is equipped with two sealing rings 8. The support element abuts the member 4 when the table is not in use. When the table is under pressure the panel descends with element 3 and the pressure is transmitted via pistons 7 to the oil to give a uniform pressure distribution along the panel. Another embodiment, Fig. 2 (not shown), utilizes an impermeable elastic diaphragm (11) which contacts the lower face of member (10) and abutments on member 4 in order to seal off the oil chamber.
Patent GB-1259940-A (GB)
Title: Vehicle seat back-rest with head support
Inventor: BRAND O
IPC: B60N2/02
Filed: 1970-12-10
Abstract: 1,259,940. Head-rests. DAIMLER-BENZ A.G. Dec. 10, 1970 [Dec. 13, 1969], No.58755/70. Heading A4J. A head-rest 1 is mounted on a vehicle seatback 2 so as to be infinitely adjustable in height by two parallel rods 3 guided in elastic bushes 5 secured in guide tubes 4 fixed in the seat-back 2, the bores of the bushes being made of a size to be expanded by insertion of the rods. Additional guidance is provided by further bushes 8 in the lower ends of the tubes 4, fitting the rods 3 with slight clearance.
Patent GB-1348175-A (GB)
Title: Coordinate measuring machine
IPC: G01B5/008
Filed: 1971-12-30
Abstract: 1348175 Co-ordinate measuring machines C E JOHANSSON AB 30 Dec 1971 [30 Dec 1970] 60787/71 Heading G1M A co-ordinate measuring machine for engineering products and tools comprises a table 4 for supporting the object to be measured and movable in two horizontal co-ordinate directions on a foundation 2, e.g. of diabase, and a microscope (not shown) for alignment with points, edges, &c., of the object and carried by a holder 8 non movable horizontally; and the table 4 is air-cushioned on a horizontal plane surface on the foundation 2 and guided for movement in one co-ordinate direction by a guide bar 11 extending from a head 12 guided by a guide bar 14 for movement in the other co-ordinate direction. Known measuring devices bearing digital instruments 18, 20 are provided for measuring the movements of the table 4 along the two coordinate directions. The air cushioning of the movements of the table 4 is effected by passing compressed air through grooves in feet 5 supporting it on the base 2, through sleeves 10 Fig.4, (not shown), therein movable on guide bar 11, and through sleeves 13 Fig.3, (not shown), in the head 12 movable on guide bar 14. The table 4 may be locked in one co-ordinate position by an axially slotted sleeve 21 on the bar 11 or 12, the lock being releasable by air pressure.
Patent GB-647939-A (GB)
Abstract: 647,939. Flushing cistern apparatus. ROSS & SONS, Ltd., W. Nov. 8, 1949, No. 28551. [Class 26] In a siphon-discharging apparatus for flushing cisterns of the kind in which the inverted U-shaped siphon has a quadrantshaped chamber provided with a pivoted flap valve, the valve comprises a pair of rigidly connected and coplanar vanes which extend in opposite directions from a secondary axis and are free to oscillate about said axis which is supported from, and movable about, the primary axis about which the valve is turned to start the flush. As shown, the flap valve 6 comprises vanes 11, 12 of unequal size but of balanced weight which are pivoted about a secondary axis 10. This axis is supported by and movable about the primary axis 7 or 7a to open and close the valve by means of a handle 8. To turn the vanes about the secondary axis as the valve is turned about the primary axis 7 an abutment 13 is provided which abutment 14 limits the angular movements about the secondary and primary a x e s respectively: In a modification the secondary axis is parallel to, and is supported from, the primary axis.
Patent GB-733036-A (GB)
Abstract: 733,036. Boxes. THOMPSON & NORRIS MANUFACTURING CO., Ltd. (Paige, R. E.). Aug. 15, 1950 [Aug. 15, 1949], No. 12751/53. Divided out of 732,961. Class 18. A blank adapted to produce a collapsible carton or package for a cathode ray television, or like tube, comprises an oblong, substantially rectangular piece of double-faced corrugated sheet material scored transversely of its length at 35, 36, 37 to present four substantially identical panels 39-42 scored along oblique substantially parallel lines, as at 48, 51, 54 and 57, to divide each panel into two parts at least one of which is triangular in shape, each panel having an aperture 60 of generally elliptical shape, located on the oblique score line, with the major axis of the aperture extending substantially parallel with the transverse score lines, so that the blank may be set folded to form a hollow prism which may be set up into a structure of generally hour-glass' shape. The blank is cut at 47. Single and double chain lines indicate score lines about which it is folded in opposite directions. The blank is first folded along score 36 and the face edges secured together by adhesive tape. The folded blank is now gripped by the score 36 and the taped edges and forced into the form of Fig. 2 (not shown), panels 52, 53 and 58, 59 being maintained coplanar whilst inward folding occurs along scores 48, 54. The. pressure, and some twisting, are continued to induce inward folding along scores 51, 57, the folding along scores 48, 54 being simultaneously lessened, until the structure of Fig. 5 is produced, panels 43-46 being bent up to form end flanges. The oblique score lines 48, 51, 54, 57, may intersect the lower edges of the panels 39-42, the apertures 60 being formed nearer the lower edges of the panels. The structure may be utilized in the same way as that of Specification 732,961.
Patent GB-2004811-A (GB)
Title: Cladding slab for a wall or ceiling
IPC: B32B9/04
Filed: 1978-08-01
Abstract: A cladding slab for use in achieving various decorative cladding effects upon a wall or ceiling, comprises a flat basic body 1, of wood, fibre or plastics, rounded on some or all of its edges and/or corners as at 2, and faced with a leather ply 4, the edge margins 5 of which are folded behind the rear face of the body 1 and secured, e.g. by stapling, in a shallow recess around the periphery of the body 1 in said rear face. Rails 6, secured to the rear of the body 1 and which may be T-shaped as shown and extend parallel to the edges of the body 1, enable the slab to be installed, e.g. by brackets 8 or fising claws (not shown) engaging into grooves 7 defined between the rails 6 and the body 1. The grooves 7 may also accommodate fillet strips 10 which bridge the joints between adjacent slabs. <IMAGE>