baber/WOPTO huggingface dataset:
Patent GB-1376146-A (GB)
Title: Arithmetic system
IPC: G06F7/38
Filed: 1971-11-29
Abstract: 1376146 Calculator OMRON TATEISI ELECTRONICS CO 29 Nov 1971 [30 Nov 1970] 55247/71 Addition to 1376145 Heading G4A The subject matter of this Specification is substantially the same as that of Specification 1,376,145 except that a clear inhibit gate G9 is provided which prevents the constant register 8 from being cleared by the "clear" signal at an inhibit input of gate G5 when the constant key is locked in a depressed condition. The claims relate to this feature which enables the constant to be preserved when the clear key is depressed, e.g. when an overflow occurs.
Patent GB-1104596-A (GB)
Title: A method of sulphidizing molten lead
IPC: C01G21/20
Filed: 1966-12-12
Abstract: Sulphur or sulphur-containing material, with or without some lead, is melted to form a "pre-mixture"; this is then mixed with crude lead at high temperature either inside or outside a refining furnace in which a temperature gradient has been established.
Patent GB-1164267-A (GB)
Title: Bituminous Compositions.
IPC: C08L95/00
Filed: 1966-12-13
Abstract: 1,164,267. Coated foams. MONSANTO CO. 13 Dec., 1966 [13 Dec., 1965], No. 55741/66. Heading B2E. A composition comprises a multicellular plastic, a reinforcing layer of fibrous, moulded, or extruded material therein or thereon and bitumen impregnated therein to fill at least 30% of the cellular space of the plastic. The bitumen may preferably occupy at least 50% of the free space of the cells and represent at least 90% by weight of the combined weight of the bitumen and the foamed plastic. The plastic foam may be of a polyurethane, a polyvinyl aromatic or a polyvinyl halide or acetate. The reinforcing material may be in the form of a sheet of woven fibres or a sheet of pressed fibres, for example a sheet of woven nylon yarn. It may be adhered to either or both of the surfaces of the foam or may be positioned internally within the sheet of foam.
Patent GB-1145457-A (GB)
Title: Equaliser for time varying channels
Inventor: MOYE LAURENCE STANLEY
IPC: H04L25/03
Filed: 1967-12-07
Abstract: 1,145,457. Transversal equalizers. INTERNATIONAL STANDARD ELECTRIC CORP. 7 Dec., 1967, No. 55743/67. Heading H4R. A self-adaptive transversal equalizer, Fig. 3, is in two sections the first of which, 10, is fed with the received signal and the second of which, 11, is fed with the output of the equalizer after detection in the detector 18. The outputs of the two sections of the equalizer are added in 19 and applied to a detector 18 to derive a binary output. Each equalizer section comprises a number of delay line elements 12 having delays #t equal to the sampling period of the incoming signal. The signals at the junctions between the elements 12 are modified in multipliers 13 and combined with adding circuits 17. The control signals for the multipliers 13 are derived by feeding the input of the series of delay elements 12 to a second series of similar delay elements 14, the outputs from which are multiplied, in multipliers 15, with an error signal derived by taking the difference between the input and output of the detector 18, the time delays 21 and 22 being provided to equalize the delay between the detector input and output signals. The multiplier outputs are integrated by integrators 16, to provide the control inputs to the multipliers 13 on the first series of delay elements.
Patent GB-1165770-A (GB)
Title: Process for Preparing alpha-Amino-omega-Lactams
IPC: B01J25/02
Filed: 1967-12-15
Abstract: 1,165,770. α-Amino-#-lactams. STAMICARBON N.V. 15 Dec., 1967 [16 Dec., 1966], No. 57156/67. Heading C2C. α-Amino- #-lactams are prepared by catalytic hydrogenation of a water-soluble salt of the aci-form of the corresponding α-nitro-#-lactams, the hydrogenation being carried out in the presence of a Raney catalyst comprising nickel alloyed with at least 0.1% by weight of chromium, based on the nickel. The example describes the preparation of α-amino-E-caprolactam from the ammonium salt of the corresponding nitro compound.
Patent GB-1433399-A (GB)
Title: Wear-resistant composite material
IPC: C22C29/14
Filed: 1973-12-12
Abstract: 1433399 Composite alloy materials INST ELEKTRO IM E O PATONA AKAD NAUK UKRAIN SSR 12 Dec 1973 57549/73 Heading C7A A wear-resistant composite which is especially suited for hard-facing applications e.g. of blast furnace valves, consists of 40 to 80 volume per cent refractory particles, the particles each consisting by weight of:- and having a size of 0.3 to 2 mm., disposed in an alloy matrix. The alloy matrix is generally lowmelting and preferably consists of:- or of:-
Patent GB-1287155-A (GB)
Title: Improvements in line couplings of railway vehicles
Inventor: SEIBT REINER
IPC: B61G5/08
Filed: 1969-11-26
Abstract: 1287155 Pipe couplings GERMANY MINISTER OF TRANSPORT 26 Nov 1969 57909/69 Index F2P 23B P23F P27 [Also in Division B7] A coupling between an air line associated with an automatic central buffer coupling element on one railway vehicle and an air line pipe 1 associated with a rail vehicle having a draw-hook screw coupling member comprises a pawl 5 pivoted to the pipe 1 and engaging a stop 15 by  means of a claw 6 at its other end. The pawl 5 has an upwardly extending arm 7 co-operating with an uncoupler 8, and a spring 4 holds the pawl in its locking position and the arm 7 towards the uncoupler. A support 2 is integral with the pipe 1 and masks a second air line in the buffer coupling element. On uncoupling, the arm 7 is pushed from the buffer coupling element by the uncoupler 8 and after the catch 6 is disengaged the spring 4 helps the pipe 1 to spring away from the housing 13.
Patent GB-1311008-A (GB)
Title: Burner incorporating an integral vapouriser adapted to be fed with liquefied petroleum gas
IPC: F23C99/00
Filed: 1970-12-07
Abstract: 1311008 Vapour burner; pilot burner COMPAGNIE FRANCAISE DE RAFFINAGE 7 Dec 1970 [5 Dec 1969] 58044/70 Headings F4F and F4T A vapour burner supplied with liquefied petroleum gas through a tube 2, has an annular vaporizer 1 surrounding the flame 4, relative movement between the flame and the vaporizer being effected by axial movement of a grill or flame front stabilizer 13 either manually or automatically by means of a servomotor in response to the pressure of the expanded vapour measured at a gauge 8 downstream of a pressure regulating device or valve 7, heating of the vaporizer thus being adjusted. A pilot light 19 is supplied with gas drawn off between vaporizer 1 and valve 7, thus ensuring that when the burner is shut down heated gas in the vaporizer may be safely released, and an adjustable Venturi 10 is provided into which gas, supplied from an injector 9, and combustion air is fed.
Patent GB-1192960-A (GB)
Title: Surgically Implantable Phosthetic Joint
IPC: A61F2/30
Filed: 1967-12-22
Abstract: 1,192,960. Artificial joints. DOW CORNING CORP. 22 Dec., 1967 [6 Jan., 1967], No. 58334/67. Heading ASR. A joint prosthesis comprises a flexible body 11 having an enlarged centre portion 12 and two stem portions 13, 14 oppositely projecting from the centre portion for connection with bones on each side of the jaw. The width of the stem portions is greater than their thickness and the centre portion has a concavity 16 so that the body will bend in only one direction and resistance to bending in that direction is reduced. The stem portions may be aligned or disposed at an obtuse angle to one another. The device may be made of silicone rubber and may be used to replace natural finger joints.
Patent GB-1427370-A (GB)
Title: Digital filter bank
IPC: H03H17/06
Filed: 1973-12-20
Abstract: 1427370 Active filters LICENTIA PATENT VERWALTUNGS GmbH 20 Dec 1973 [21 1972] 59134/73 Heading H3U A filter bank in the form of a digital transversal filter for multiplex operation having the number of channel N = 2 q  where q is an integer comprising M-1 serially connected delay elements, with multipliers connected to the input of the first, the output of the last, and at least some of the junction points is characterized in that the outputs from the multipliers are combined in an adder whose output is connected to a Fast Fourier Transform circuit. In one embodiment, Fig. 3, the delay elements are grouped into M/N - 1 sections where M and N are integers and M/N tappings are connected to respective multipliers P1 to which are sequentially applied groups of weighting coefficients from store Sp 1 . The multiplier outputs are then applied to adder A<SP>1</SP> whose output is fed to a Fast Fourier Transform circuit FFT. In a second embodiment Fig. 2 (not shown) outputs are taken from each stage of a delay.
Patent GB-1453070-A (GB)
Title: Process for producing chemically crosslinked polyethylene foam
IPC: C08L21/00
Filed: 1973-12-28
Abstract: 1453070 Foamed crosslinked-ethylene polymer polybutadiene compositions JAPAN SYNTHETIC RUBBER CO Ltd and MTP KASEI CO Ltd 28 Dec 1973 [30 Dec 1972] 60078/73 Heading C3C A chemically cross-linked ethylene polymer (which may be chlorinated or chlorosulphonated) foam is made by heating a composition comprising 97-50% by wt. of the ethylene polymer, at least one blowing agent, at least one crosslinking agent (which may both be an azo compound), and 3-50% of a 1,2-polybutadiene having a 1,2-addition unit content of at least 70% and an intrinsic viscosity of at least 0À7 dl./g. (as measured in toluene at 30‹ C.). In the examples polyethylene was mixed with the above 1,2-polybutadiene, azodicarbonamide as blowing agent, dicumyl peroxide as crosslinking agent, zinc white and stearate urea blowing promoter and optionally a pigment and the mixture was foamed and crosslinked by heating.
Patent GB-1249357-A (GB)
Title: Improvements in and relating to fuel injection valves for internal combustion engines
IPC: F02M63/00
Filed: 1968-12-19
Abstract: 1,249,357. I.C. engine fuel injectors. ROBERT BOSCH G.m.b.H. Dec.19, 1968 [Jan.30, 1968], No.60498/68. Heading F1B. [Also in Division H1] In a solenoid-operable fuel injector for lowpressure intake manifold injection systems comprising a winding 5 surrounding a soft iron core 3 and an armature 6 between the core and a plate 10 with a nozzle opening 11, fuel is supplied to an annular passage 12 surrounding the nozzle sealing face 9 of the armature through bores 14 extending through the armature and opening tangentially into the annular passage. The bores 14 extend from the armature peripheral surface (15), Fig.3 (not shown) and are inclined with respect to the armature axis in the direction of the sealing face 9. Fuel flows to the bores 14 through a filter 26, the bore 27 of a sleeve 22 screw threaded into the core 3 for adjustment of the armature spring-loading, slots 28 in the armature 6 and annular cavities 29. The armature is located coaxially of the core 3 by a slotted leaf-spring 16 with a flexible diaphragm 17 thereon to seal the slots.
Patent GB-1362074-A (GB)
Title: Electrophotographic liquid developing apparatus
IPC: G03G13/10
Filed: 1971-12-30
Abstract: 1362074 Liquid developing apparatus FUJI PHOTO FILM CO Ltd 30 Dec 1971 [30 Dec 1970] 60826/71 Heading G2H An electrostatic latent image bearing sheet 100 is fed below electrode rollers (or plates) 8-14 by rollers 1-7 having endless belts 15 passing around their ends, the arrangement being such that developer liquid fed from nozzles 16-21 and guided by plates 22-27 accumulates on the image bearing surface 100 in a pool bounded by surface 100, endless belts 15 and side plates 28, 29 (Fig. 2). Endless belts (25), Fig. 4 (not shown) may also pass around the ends of the electrode rollers 8-14. The rollers and belts may be eathed or electrically biased.
Patent GB-1323170-A (GB)
Title: N,n-diacylhydrazine derivatives and preparation
IPC: A61K31/15
Filed: 1970-12-23
Abstract: 1323170 N,N<SP>1</SP>-Diacylhydrazine derivatives RICHTER GEDEON VEGYESZETI GYAR RT 23 Dec 1970 [29 Dec 1969] 61178/70 Heading C2C The invention comprises N,N<SP>1</SP>-diacylhydrazine derivatives of the Formula I  wherein X is H or a carboxylic acyl radical, R is H or a substituted or unsubstituted alkyl, aryl or aralkyl group, and Ac is the acyl radical of a substituted or unsubstituted aliphatic, aromatic or heterocyclic carboxylic acid and the pharmaceutically acceptable acid addition salts of those compounds containing a sufficiently basic nitrogen atom, and the optically active isomers of such compounds containing an asymmetric carbon atom. The compounds are prepared by (a) reacting α-aminoxy carboxylic acid derivatives of the Formula II wherein A is a carboxylic acyl radical, or when an end product X is H, A is a radical which protects the amino group, and B is OH or reactive functional derivative thereof, with hydrazides of the Formula III or (b) reacting α-aminoxy carboxylic acid hydrides of the Formula IV with carboxylic acids or reactive functional derivatives thereof of the Formula V and optionally converting the resulting compounds of the Formula VI obtained by either of the reactions mentioned above, into compounds of Formula I by removing the protective group A, and, if desired, acylating the resulting free amino group. Pharmaceutical compositions, suitable for oral, parenteral or rectal administration, contain the above novel compounds or acid addition salts thereof and suitable excipients or carriers. The compounds possess tuberculostatic activity.
Patent GB-665848-A (GB)
IPC: C06F1/02
Abstract: 665,848. Cutting match splints. DEHN, S. G. (Bell Machine Co.). Oct. 15, 1948, No. 26894/48. Class 145 (i). In a method of making match splints by cutting parallel slits with the grain in a block of wood, slits spaced apart a distance equal to the thickness of two match splints are first cut in the block and then similar slits are cut between the first slits and finally the slitted portion of the block is cut off. As shown, blocks of wood Ware fed towards a rotating arm 31 carrying a knifehead on each end. Each knife head comprises two gangs of knives, the knives in each gang being spaced apart a distance equal to the thickness of two match splints and the second gang being in such position that the knives divide the lands left by the first gang into two. The block is held securely in position by side plates having teeth between which the slitting knives pass. The depth of cut of the knives is at least equal to the thickness of a match split. A guillotine blade 10 separates the slit portion from the remainder of the block. In order that the smallest amount of the block may project beyond its supports, the block is advanced a distance equal to half the thickness of a splint before slitting and the same amount immediately after slitting but before cutting off.
Patent GB-669269-A (GB)
Abstract: 669,269. Switch cases. BOSCH GES., R. Sept. 8, 1950. [Sept. 12, 1949] No. 22132/50. Class 38 (v). [Also in Group XXV] The cap 11 of an ignition distributer is secured to the body 10 by spring wire clips 12, each having a loop 1, a hooked cap-retaining portion 2 and inturned ends 3, 4 which are pivoted in a recess 6 in a strap 5, secured to the body. The ends 3, 4 are bent back through more than 90 degrees and preferably 110 degrees.
Patent GB-2028001-A (GB)
Title: Improvements in the construction of cabinets for housing electrical equipment
IPC: H05K7/20
Filed: 1978-08-14
Abstract: A cabinet for housing electrical equipment includes thermally conductive end wall panels 10 each having an external face, provided with elongate ribs 11, 13, 14, 15. At least some of the ribs have interruptions 16, 17, 18, 19, 20, along their length providing one or more recesses to accommodate some of the heat generating electrical components of the equipment so that heat generated by those components in use is dissipated through the panels. The invention is particularly useful for high power sound amplification equipment. <IMAGE>
Patent GB-2006309-A (GB)
Title: Improvements Relating to Sealing and Protecting Strips for Metal Flanges or the Like
IPC: B60J10/00
Filed: 1978-10-17
Abstract: A flange protecting strip comprises a U-shaped cross-section body of an elastomer or plastomer material reinforced by a metal strip (2), one limb (3) of the U having an elongated lip portion (8) extending toward the connecting portion (5) and longitudinal gripping teeth (10) provided on the face of the lip nearest the other limb (4) which is also provided with longitudinal teeth (14) which cooperate with the teeth (10) of the lip portion (8). A second lip (18) may be provided on the limb (3). Lips (8, 18) and teeth (14) may be of softer material than the body portion. <IMAGE>
Patent GB-2007805-A (GB)
Title: Improvements in or relating to a gland clamp
IPC: F16K41/00
Filed: 1978-10-24
Abstract: A gland clamp comprises a split presser ring 10 to be slid onto a valve spindle 7 and two spring plates 1, 1' that are interconnected and then fastened to the valve housing 9 by bolts 8 to press the presser ring 10 into contact with the gland packing to cure any leaks. <IMAGE>
Patent GB-2018223-A (GB)
Title: Device for packing wires
IPC: B65D85/04
Filed: 1979-02-19
Abstract: Device for packing wires comprising a package 10 having a substantially toroidal and hollow portion, with a cross-sectional shape suitable to receive in the interior thereof a roll of wire 30. The toroidal portion is provided in its external wall or in its upper wall with an opening or continuous slot 11 for removal of the wire. The opening allows for total or partial removal of the wire 30 from the interior of the package. The package may be made of polystyrene or other suitable material, translucent or opaque, capable of providing a rigid or semi-rigid construction. A fillet 14 and circular slot 15 arrangement may be incorporated to allow stacking of the packages. <IMAGE>
Patent GB-2022294-A (GB)
Title: Control of plastics extrusion
IPC: B29C48/92
Filed: 1979-04-30
Abstract: The speed of an extruder feeding means (F) driven by a motor (M3) is controlled so that the 'shot' time is maintained constant. The time taken for the pressure (PS1) of material extruded into the cup (C1) to reach a level indicating filling thereof is measured and compared with a preset time. The error signal (ES) is  phi  supplied to speed control unit (SC) and the motor speed regulated to reduce the error signal. Two reference times may be provided so that the motor speed is only altered when the shot time falls outside a desired range. The motor speed may be stepped. <IMAGE>
Patent GB-2026846-A (GB)
Title: Fabric for articles of clothing
IPC: A41H3/08
Filed: 1979-07-11
Abstract: Fabric for articles of clothing, such as women's clothing, is in a piece (T) of a size sufficient to allow cutting of at least one article of clothing therefrom. The piece (T) of fabric is provided with removable lines corresponding to several sizes of at least one pattern for an article of clothing obtainable from the fabric. The lines may be erasably printed on the fabric itself or they may be printed on a removable paper layer (A) adhered to the fabric. <IMAGE>
Patent GB-2058122-A (GB)
Title: Wallpaper stripping composition
IPC: C11D3/43
Filed: 1979-09-04
Abstract: The composition comprises water having an organic solvent (such as a water-miscible liquid ester, a water-miscible glycol ether or ester thereof, or a water-immiscible aromatic compound), a wetting agent and a thickening agent, the latter being present in an amount such that a film of the composition applied to a vertical surface will not flow significantly from the area of application. In use, the composition is applied to wallpaper (such as emulsion- painted wallpaper) which is adhered to a surface by means of a water- soluble adhesive followed by allowing the composition to soften the adhesive prior to physical removal of the wallpaper from the surface.
Patent GB-2030319-A (GB)
Title: Optical fibre switching arrangements
IPC: G02B6/35
Filed: 1979-09-12
Abstract: Optical coupling between two optical fibres 12 and 13 is made or broken by moving the end of fibre 13 which is supported on an elongate component 7 which can be moved by means of a magnetic field. Component 7 may be mounted at one end in the manner of an armature tongue. Preferably, the fibres are attached to the tongues of an electromagnetic relay. By providing a further stationary fibre, a change-over switch can be made (Fig. 2 not shown). <IMAGE>
Patent GB-2035222-A (GB)
Title: Preparation of tape scaling inspection window
IPC: G11B27/34
Filed: 1979-10-12
Abstract: A tape scale inspection window for a magnetic tape cassette is prepared by forming a transparent thermoplastic plate (13) and pressing it with a die (12) having a stamping surface (14). The stamping surface of the die is heated. The stamping surface of the mold is preferably coated with a non-stick material such as a polytetrafluoroethylene or a copolymer of tetrafluoroethylene and a comonomer. <IMAGE>
Patent GB-2067173-A (GB)
Title: Improvements regeneration of absorbents used in desulfurizing fossil fuels
IPC: C01B17/34
Filed: 1980-01-11
Abstract: Hydrated alkali metal sulfides o used to remove sulfur from fossil fuels form alkali metal polysulfides which are converted to alkali metal sulfides for recycling and elemental sulfur by thermal or thermal reduced pressure hydrolysis of the alkali metal polysulfides. Additional sulphide for recycling can be formed by conversion of polysulphide remaining in the hydrolysis products by treatment with H2S.
Patent GB-2045229-A (GB)
Title: Method of, and apparatus for producing a composite sheet
IPC: E06B3/673
Filed: 1980-02-14
Abstract: A method of and apparatus for producing a composite sheet, consisting of two parallel sheets (12), e.g. glass, which are maintained spaced apart by a profile frame (14) encircling the edges of the sheets, and engaging between the edges of the sheets, comprises arranging the sheets parallel to one another in a substantially vertical position at a distance from one another which is greater than the width of the profile frame, forming a closed profile frame from a continuous profile strand, mitre recesses (84) being provided in the profile strand in planes corresponding to the corners before the profile frame is formed, aligning the profile frame between the sheets and causing the sheets and profile frame to adhere to one another. <IMAGE>
Patent GB-2044865-A (GB)
Title: Clutch
IPC: F16D23/14
Filed: 1980-03-04
Abstract: Release levers (46) of a clutch are provided with wear-resisting pads (54) of porcelain, ceramics or sintered material for engaging a release thrust bearing. The clutch may include two friction discs (20, 22) with porcelain facings for connecting a drive housing to concentric output shafts, each disc cooperating with a respective presser plate operable by respective levers fitted with pads as above. Alternatively, both discs may transmit the drive to a single output shaft. <IMAGE>
Patent GB-2054073-A (GB)
Title: Disc brake
IPC: F16D55/00
Filed: 1980-04-30
Abstract: A disc brake having a brake saddle (1) which is mounted on a brake carrier (2) for displacement transversely to a brake disc (3), a brake application mechanism (7) for urging brake lining carriers (5, 5') towards the brake disc and an automatic adjustment mechanism (not shown) for compensating for brake lining wear, is characterised in, that the brake saddle (1) is displaceable relative to the brake carrier (2) in a release clearance range corresponding to approximately half the sum of the release clearances on each side between two stops (31, 32) in relation to which the position of the brake saddle (1) is altered depending on the degree of lining-wear and that it is subject to the action of a return spring (29) which after application and release of the brake returns it to an initial position determined by one (32) of the two stops. As shown, each end of a guide splice piece (23) engage over regions of carrier (2) having respective bores (26) for pressure bolts (27); each bolt (27) mounts (a) locking ring(s) (28) displaceable by stop (31) to alter the position of saddle (1). The adjustment mechanism is connected to a nut (12). <IMAGE>