baber/WOPTO huggingface dataset:
Patent GB-1097236-A (GB)
Title: Diaphragm pumps
IPC: F04B43/00
Filed: 1966-12-15
Abstract: 1,097,236. Diaphragm pumps. GENERAL MOTORS CORPORATION. Dec. 15, 1966 [Jan. 19, 1966], No.56195/66. Heading F1A. The flexible pump diaphragm 18 is clamped at two radially spaced zones A and B between a flange 16 on casing part 10 and sheet metal plate 12 and casing part 14, respectively. The plate 12 is located in the part 14 by circumferentially spaced plate projections 34.
Patent GB-1337570-A (GB)
Title: Process for the catalytic hydration of olefins
IPC: C07C1/00
Filed: 1970-11-26
Abstract: 1337570 Hydration of olefins VEBA-CHEMIE AG 26 Nov 1970 [1 Dec 1969] 56292/70 Heading C2C Olefins are converted to the corresponding alcohols by hydration in the gas-liquid or gaseous phase using a solid bed catalyst, separating the unreacted olefin by condensation from the reaction mixture leaving the reaction chamber, washing the separated olefin to remove alcohol therefrom, concentrating the olefin by distillation preferably near its critical point and recycling the olefin so that the concentration of olefin in the circulating gas is more than 90% by volume. The distillation of the recycled gas is preferably carried out substantially at the critical pressure of the olefin and in a temperature range embracing the critical temperature.
Patent GB-1269491-A (GB)
Title: Improvements in or relating to motorcycles
Inventor: BOTHWELL PETER WILLIAM
IPC: B62J17/00
Filed: 1968-04-12
Abstract: 1,269,491. Motorcycle fairings. P. W. BOTHWELL. 24 June, 1969 [12 April 1 68], No. 56313/67. Headings B7B and B7H. A motorcycle fairing comprises a layer of expanded synthetic resin 17 between two skins 15, 16. The skins are of alloy, fibre glass or plastics and the resin 17 is polyurethane introduced between the skins as a liquid before expanding. The fairing may be made in two oppositely handed parts.
Patent GB-1440390-A (GB)
Title: Signal generating circuit
IPC: G06F7/68
Filed: 1973-12-07
Abstract: 1440390 Frequency multipliers FORD MOTOR CO Ltd 7 Dec 1973 [11 Dec 1972] 56854/73 Heading G4D [Also in Division H3] An arrangement for multiplying the frequency of incoming pulses by a first integer comprises a clock 14 delivering pulses at high frequency; a first frequency divider 16 which divides the clock frequency by the first integer; a counter 22 which counts the output of divider 16 for the period of the incoming pulses at 10; and a second frequency divider 18 which divides the clock frequency by the value accumulated in counter 22 during the preceding period. The incoming pulses are applied to a control circuit 12; on receipt of each pulse circuit 12 first closes a gate 24, then causes the count reached by counter 22 to be stored in a latch circuit 20, then resets counter 22 to zero and finally reopens gate 24. The second divider 18 may include a presettable counter which is repetitively reset to the complement of the value stored in latch 20 and counts up to its full value issuing a reset and output pulse 32 at the multiplied frequency. A detailed circuit of the arrangement is described (Fig. 3, not shown) employing 74-series integrated circuits. If the incoming pulses are at too low a frequency counter 22 overflows and a detector 26 issues a signal.
Patent GB-1129395-A (GB)
Title: Coating of metal surfaces
Inventor: VERHENNE JAN
IPC: C23C2/12
Filed: 1966-12-21
Abstract: 1,129,395. Coating with aluminium. TREFILERIES LEON BEKAERT P.V.B.A. Dec. 21, 1966, No.57271/66. Headings C7F and C7M. In a process of coating a metal substrate such as steel, with aluminium e. g. by hot dipping the substrate is first coated with a flux comprising at least one alkali or alkaline earth metal ferri or ferrofluoride. The flux is preferably one or more of K 3  FeF 6 , K 2  FeF 4  and K 3  Fe 2  F 7  and may be applied molten or as an aqueous suspension or solution. The flux coating is applied by dipping, electrolysis, electro-phoresis or vaporization. The flux solution may also contain HF and the example relates to the coating of steel wire.
Patent GB-1236166-A (GB)
Title: A davit and telescopic accommodation ladder arrangement
IPC: B63B27/14
Filed: 1969-11-25
Abstract: 1,236,166. Ladders. WELIN A.B. 25 Nov., 1969 [25 Nov., 1968], No. 57527/69. Heading E1S. A telescopic ship's accommodation ladder which is pivotally attached to a platform 14 is further supported from a davit 12 by at least one support wire, e.g. 17 of fixed length which extends from the davit over a sheave 28 at the lower end of the upper section 15 of the ladder to a point, e.g. 19 at the uppr end of the lower section 16 of the ladder, and also by at least one running wire, e.g. 32 which extends from a winch 13 over a first sheave 23 on the davit, round another sheave 24 at the lower end of the section 16 to the lower end of the upper section 15. In the embodiment of Fig. 2 there are two running wires 30, 32 which extend around sheaves 31 and back up to the davit, although they may alternatively be fixed at the points 31 (Fig. 1, not shown). In the embodiments of Figs. 3 and 4 (not shown) an endless support wire arrangement and a single support wire arrangement (providing two supporting lengths) are respectively shown. In the embodiment of Fig. 5, an intermediate trolley 35 is provided, to which the lower section 16 is pivoted.
Patent GB-1118490-A (GB)
Title: Improvements in or relating to a load suspension apparatus
IPC: F16B2/06
Filed: 1965-09-07
Abstract: 1,118,490. Brackets. S. V. GIARDINA and P. FICHERA. 7 Sept., 1965, No. 57847/67. Divided out of 1,111,587. Heading A4B. [Also in Division F2] An arrangement for suspending a load from an overhead structure 100, comprises a plate 114 with inclined bores 120, 122, and pins 106, 108 which frictionally engage holes 102, 104 in the structure, a screw-threaded member 124 depending from the plate and having a frusto-conically shaped disc 126 freely displaceable along it, and a nut 132 to force the disc to abut the heads 110, 112 of the pins. In Fig. 2 (not shown) a further disc (160) is forced downwards by a nut (162) to cause the pins to compress the structure between them.
Patent GB-1240747-A (GB)
Title: Elastic polyurethane resins which can be cross-linked by the action of high energy light and/or heat
Inventor: MULLER ERWIN
IPC: C08G18/67
Filed: 1969-12-01
Abstract: 1,240,747. Polyurethanes. FARBENFABRIKEN BAYER A.G. 1 Dec., 1969 [12 Dec., 1968], No. 58579/69. Heading C3R. Elastic polyurethanes which can be crosslinked by high energy light and/or heat are prepared by reacting (a) a polyester containing at least two hydroxyl groups and having a M.W. of 800 to 5000, (b) a diisocyanate and (c) an aliphatic glycol having a M.W. below 500 and containing at least one group in the molecule. The polyurethanes may be prepared in a one-stage reaction or by any of the prepolymer processes known in the art. Conventional polyesters and diisocyanates are used. In the examples, the compound (c) used has the formula Other compounds (c) which may be used are 4,4<SP>1</SP>-bis-(#-hydroxyethyl ether)-distyrylketone; 4,4<SP>1 </SP>- bis - (# - hydroxyethyl ether) - distyrylcyclohexylketone and 4,4<SP>1</SP>-bis-(#-hydroxyethyl ether)-distyryl-cyclopentylketone. The glycols (c) may be used in admixture with known glycol chain lengthening agents.
Patent GB-1160460-A (GB)
Title: Apparatus for Severing Webs of Material.
IPC: B26F1/14
Filed: 1967-12-27
Abstract: 1,160,460. Punches and dies. WILLIAM PRYM-WERKE K.G. 27 Dec., 1967 [24 Dec., 1966], No. 58685/67. Heading B4B. Severing or perforating tools for sheet material comprises a first tool 12 having a blunt edge 17 and a second tool 11 having a pressure face 14 inclined to the direction of relative movement of the tools. The inclined face may be long to produce deformation in the material prior to severance or may be short to reduce deformation. The inclined and blunt faces may be interchanged between the tools and may be carbidetipped or otherwise clad with hard metal. The tools may be circular, square or other configuration or may be used for line serverance.
Patent GB-1325378-A (GB)
Title: Process for the preparation of lactone block or graft copolymers
IPC: C08G85/00
Filed: 1970-12-10
Abstract: 1325378 Lactone block or graft copolymerization PHILLIPS PETROLEUM CO 10 Dec 1970 [10 Dec 1969] 58732/70 Heading C3P Block or graft copolymers are obtained by treating a polymer containing an alkali metal atom linked thereto a group with an oxygen-containing compound to form groups and contacting a lactone monomer therewith, wherein a compound containing at least two iso(thio)cyanate groups is added at any stage after addition of the oxygen-containing compound but before recovery of the product copolymer, and the oxygen-containing compound is an oxirane, epoxyaldehyde, epoxyketone, aldehyde, ketone, polyaldehyde or lactone. In Examples, styrene-butadiene twoblock copolymers are formed in the presence of n-butyl lithium, cyclohexane and tetrahydrofuran and the products contacted with #- caprolactone (as oxygenated compound and monomer, in separate quantities or a single batch), ethylene oxide/#-caprolactone, or the lactone of 2,2,4-trimethyl-3-hydroxy-3-pentenoic acid/ethylene oxide and with tolylene-2,4- diisocyanate or a commercial polymethylenepolyphenyl isocyanate having about 3 isocyanate groups and a molecular weight of about 380.
Patent GB-1334617-A (GB)
Title: Process for the preparation of lysine or of a lysine salt and  of compounds connected with this process
IPC: C07D233/76
Filed: 1971-12-17
Abstract: 1334617 1-Ureido-5-aminocapronamide; lysine STAMICARBON NV 17 Dec 1971 [23 Dec 1970] 58757/71 Heading C2C The invention comprises 1-ureido-5-aminocapronamide; its production by hydrogenating l-ureido-4-cyanovaleramide; its hydrolysis to lysine; and a process for the production of lysine in which 4-cyanobutyraldehyde is reacted with a cyanide reactant, an ammonium reactant and carbon dioxide to produce a mixture of 5-(3- cyanopropyl)-hydantoin and 1-ureido-4-cyanovaleramide, hydrogenating to produce a mixture of 5-(4-aminobutyl)-hydantoin and 1-ureido-5- aminocapronamide, and hydrolysing to produce lysine.
Patent GB-1235746-A (GB)
Title: Poultry plucking machine
IPC: A22C21/02
Filed: 1968-12-11
Abstract: 1,235,746. Poultry plucking machines. STORK AMSTERDAM N.V. 11 Dec., 1968 [24 Oct., 1968], No. 58779/68. Heading A2U. In a poultry plucking machine of the kind comprising several rows of rotating plucking discs 14 which carry resilient plucking fingers arid are arranged at different levels, with at least some of the rows arranged opposite one another to define a passage through which the poultry may be conveyed,. e.g. by an overhead conveyer, the rows of discs are supported by substantially identical, oblong, prismatic carriers. 8a-8f each of which has its own driving: motor 12 and each of which is adjustable to alter its level, the distance between opposed carriers, and. its angular position, these adjustments being effected by employing supports 10 embodying guide shoes slidably engaging four supporting posts 7a-7d which in turn embody guide shoes 6a &c. slidably engaging supporting bars 4, 5, the supports 10 have a pivotal connection with intermediate pieces 9 to which the carriers are connected adjustably. By these adjustable connections, the carriers can be individually adjusted towards and away from the poultry, the pivotal connections at the same time allowing tilting of the carriers, whilst simultaneous adjustment of all the carriers on one side of the path of the poultry towards and away from the poultry can be effected by movement of the guide shoes 6a &c. The vertical spacing of the carriers is adjusted by movement of the` guide shoes of the supports 10, whilst simultaneous vertical adjustment of all the carriers on both sides of the poultry can be effected by raising and lowering the bars 4, 5 which have guide shoes 3a &c. slidable on four fixed vertical legs 1a &c. Instead of the six carriers shown, seven or eight carriers may be provided. In the former case the seventh carrier is disposed below and between three opposed pairs of carriers with its plucking fingers extending upwardly. Alternatively a plucking drum having radially extending fingers may be used in this position.
Patent GB-1223426-A (GB)
Title: Advancing web material across a surface
IPC: G03G15/00
Filed: 1967-12-29
Abstract: 1,223,426. Xerographic copying apparatus. RANK XEROX Ltd. Dec.29, 1967 [Jan.3, 1967], No.59083/67. Heading G2H. An apparatus for advancing a continuous web 60, especially a web of fan-fold paper, across a platen 26 during optical scanning, comprises rollers 72, 74 carried by endless chains 52 which advance the rollers 72, 74 across the platen 26, such that a portion of web is held stationary during scanning, whilst a loop of web is formed simultaneously for subsequent advance across the platen. An oscillating mirror 176 scans the web stationary on the platen 26. At the end of a scan the mirror moves back to the start of scan position Fig.6, while a scanned portion of web is advanced by a friction roller 94 thus dispersing the loop of web formed during the previous scanning operation. A tractor 76 carrying pins engaging marginal web perforations feeds the web continuously, such that a further loop of web is created. The loop is supported on a bar 146 rocked to release the loop at the end of a scanning operation. When more than one copy of a particular web portion, e.g. representing a form, a clutch (111) Fig.3 (not shown) interrupts the drive to the tractor 76, such that the web is not advanced for the appropriate period to permit scanning the required form a number of times.
Patent GB-1333768-A (GB)
Title: Thermoplastic resin composition
IPC: C08L33/02
Filed: 1970-12-14
Abstract: 1333768 Graft polymer composition; vinyl aromatic copolymer composition NITTO CHEMICAL INDUSTRY CO Ltd and MITSUBISHI RAYON CO Ltd 14 Dec 1970 [12 Dec 1969] 59224/70 Headings C3G and C3P A thermoplastic resin composition comprises (I) 20 to 75 parts by weight of a graft copolymer consisting of 20-50 parts by weight of a diene type rubbery polymer having a gel content of at least 75% and an average particle diameter of at least 75% and an average particle diameter of at least 0À2 Á, and 80-50 parts by weight of a resinous polymer consisting of 65-80 parts by weight of an aromatic vinyl compound and 35-20 parts by weight of an unsaturated aliphatic nitrile compound, the proportion of said resinous polymer chemically bonded to the above mentioned rubbery polymer being 15-50 parts by weight per 100 parts by weight of the rubbery polymer, the specific viscosity of the remaining unbonded resinous polymer being 0À5-0À9, (II) 25-80 parts by weight of a polymer having a specific viscosity of 0À45-0À9 which comprises 65-85 parts by weight of an aromatic vinyl compound and 35-15 parts by weight of an unsaturated aliphatic nitrile compound, (III) 0À1-3 parts by weight of a metal salt of a straight chain fatty acid having at least 12 carbon atoms, per 100 parts by weight of the total of components (I) and (II), and (IV) at least 0À01 part by weight of an organosilicon compound per 100 parts by weight of the total of components (I) and (II), the organosilicon compound being an organopolysiloxane of the formula (R 3 SiO) n R, wherein R is lower alkyl (C 1 -C 6 ) or phenyl and can be the same or different, or a silane of the formula R 4 Si, or an organohalosilane of the formula R 4-m SiX m , where X is halogen and m is 1, 2 or 3. The diene type rubber polymer may be polybutadiene or styrene-butadiene rubber, the aromatic vinyl compound styrene or α-methyl-styrene, and the unsaturated aliphatic nitrile compound acrylonitrile or methacrylonitrile. The graft polymer is preferably prepared under emulsion polymerization conditions. Examples refer to compositions comprising (1) a mixture of (a) 75% by weight of a graft copolymer comprising 20% polybutadiene and 80% units of styrene and acrylonitrile (7 : 3) bonded thereto and (b) 25% by weight of a copolymer of styrene and acrylonitrile (71 : 29); (2) (a) 37À5% by weight of the same graft copolymer as in (1) and (b) 62À5% by weight of same copolymer as in (1); (3)-(15) (a) 50% by weight of a graft copolymer comprising 30% polybutadiene, 49À7% styrene and 20À3% acrylonitrile and (b) 50% by weight of a copolymer of styrene and acrylonitrile (71 : 29); and (16)-(18) (a) 50% by weight of a graft copolymer comprising 30% polybutadiene, 49% styrene and 21% acrylonitrile and (b) 50% by weight of a copolymer of styrene and acrylonitrile (71 : 29).
Patent GB-1373738-A (GB)
Title: Electromagnetic filter
IPC: C02F1/48
Filed: 1972-12-21
Abstract: 1373738 Magnetic separators K R A F TWERK UNION AG 21 Dec 1972 [22 Dec 1971] 59263/72 Heading B2J An electromagnetic filter for removing iron oxides from feed water for a boiler comprises a filter bed 2 constituted by steel balls in the base portion of a container 1 provided with a water inlet 4 and a water outlet 6; a screening floor 3 on which the steel balls rest; a baffle plate 5 which ensures even distribution of the incoming water; a screening element 7 for-the outgoing water; an excitation coil 8 which surrounds the container 1 in the vicinity of the filter bed 2 and which is provided with passages 9 for the flow of coolant, e.g. air, through the coil; an outer protective casing 13, 14 the lower part 13 of which serves as a magnetic return circuit for the coil; and a supporting framework 15, 16. The power source for the coil may be of the thyristor controlled type which can supply a direct current for operational purposes or, for demagnetising the steel balls, a delaying low frequency alternating current.
Patent GB-1300395-A (GB)
Title: An improved roller machine for processing goods
Inventor: BATES EMILE BERNARD
IPC: D06C15/08
Filed: 1969-12-06
Abstract: 1300395 Chain gearing E B BATES 1 Dec 1970 [6 Dec 1969] 59684/69 Heading F2Q [Also in Division D1] A textile calendering machine, ironing machine, heat setting machine or printing machine comprises a driven roller 10 over the periphery of which textile goods in web or sheet form travel, the roller 10 being suspended by being slung in bights of two endless flexible elements 11 which are spaced apart lengthwise of the roller and are themselves guided and supported to circulate in endless paths, at least one of the elements 11 being driven and rotating the roller 10. In a blanket calender, Fig. 1, an openended calender roller 10 is suspended by two chains 11 each engaging a ring of teeth 12 around the periphery of the roller 10 near the end thereof. Each ring may have, at each side of the teeth, a smooth peripheral track which is engaged by the links. The chains 11 pass around driving sprockets 13. An endless blanket 14 of width slightly less than the distance between the two rings of teeth 12 engages the surface of the roller 10 and passes around rollers 15, 16, 17. The rollers 16, 17 are driven by chain and sprocket gearing 18, 19 to drive the blanket 14 at approximately the same speed as the peripheral speed of the roller 10. Guide rollers or runners (not shown) engaging faces of the teeth ring(s) 12 locate the roller 10 endwise. Non-rotatable heating apparatus 20 is supported within the roller 10 by a shaft 22 supported at end on uprights 23 and comprises a cylinder 24 carrying heating elements 26, e.g. encased tube electric elements or oil or gas burners. In another embodiment, Fig. 3., the chains 11 pass around sprockets 28, 29, 30, 31, and the blanket (not shown) may run over the upper part or the lower part of the roller 10 and may be guided by rollers located between each pair of sprockets 28, 29.
Patent GB-1341849-A (GB)
Title: Method for polymerization of acrylonitrile
IPC: C08F20/44
Filed: 1970-12-18
Abstract: 1341849 Dye receptive polymers; proteins; gelatine CENTRUL DE CHIMIE FIZICA 18 Dec 1970 [18 Dec 1969] 60328/70 Addition to 1337109 Headings C3P and C3H In the production of dye-receptive polymers by irradiating acrylonitrile in dimethyl sulphoxide, an aqueous protein solution is added when the conversion is about 65%. The protein is added in an amount of 2 c.c. of aqueous protein of 1-5% concentration to 6-20 grams. of acrylonitrile. The polymerization is completed and is said to give a homogeneous mixture of polyacrylonitrile and protein. Albumin and gelatine are specified.
Patent GB-1318497-A (GB)
Title: Fuel injection systems
Inventor: STUMPP G
IPC: F02M51/00
Filed: 1971-12-29
Abstract: 1318497 Regulating IC engine fuel injection; spray carburetters ROBERT BOSCH GmbH 29 Dec 1971 [28 Dec 1970] 60369/71 Heading F1B [Also in Division G1] In an I.C. engine fuel injection system, fuel is supplied in an amount dependent upon the airflow to the engine. A member 3 is arranged in the air intake manifold 1 to control the crosssection of the manifold, the position of the member 3 being controlled so as to maintain constant an air-flow measurement in a passage 4 circumventing the member 3, or in an aperture passing through the member 3. As shown, the air-flow measurement is the product of air speed and density as determined by a temperature dependent resistor 6 in passage 4, the resistor 6 being arranged in a bridge circuit across which is connected a regulator 13. When air-flow to the engine varies, e.g. due to movement of throttle valve 2, the bridge becomes unbalanced and the regulator operates a servomotor 12 which in turn rotates the member 3 until balance is obtained. A cam 8 is arranged on member 3 and co-operates with the control member 9 of a fuel metering valve 10. The cam may be three-dimensional, its axial position being controlled by an engine operating parameter. Other operating parameters may be effective to vary the cross-section of passage 4 or to vary resistances in the bridge circuit. Injection may be continuous or intermittent.
Patent GB-1253683-A (GB)
Title: New substituted anthranilic acid and its salts, their production and use
IPC: A61K31/245
Filed: 1968-12-19
Abstract: 1,253,683. N - (Bis - trifluoromethyl - phenyl)- anthranilic acid. J. R. GEIGY A.G. 19 Dec., 1968 [20 Dec., 1967], No. 60506/68. Heading C2C. The invention comprises N-(3,5-bis-trifluoromethyl-phenyl) anthranilic acid and its salts with inorganic and organic bases, which may be obtained by condensing a o-halogenobenzoic acid or a salt thereof with 3,5-bis-trifluoromethylaniline and optionally converting the salt obtained into the free acid or into another salt. Therapeutic preparations for the treatment of rheumatic, arthritic and other inflammatory diseases, comprise N-(3,5-bis-trifluoromethylphenyl) anthranilic acid or a pharmaceutically acceptable salt thereof with an inorganic or organic base, together with a pharmaceutically acceptable diluent or carrier, in forms suitable for oral, rectal or parenteral administration.
Patent GB-1381605-A (GB)
Title: Process for preparing polyolefin granules
IPC: C08F10/00
Filed: 1971-12-29
Abstract: 1381605 Granular polyolefins SUMITOMO CHEMICAL CO Ltd 29 Dec 1971 [29 Dec 1970] 60577/71 Heading C3P Polyolefin granules are prepared by polymerizing an olefin in the presence of a liquid polymerization medium and a catalyst comprising (a) a main catalyst component insoluble in the polymerization medium and supported on spheroidal particles 1 to 1000Á in diameter of a high molecular weight compound, the supported main catalyst component being insoluble in the polymerization medium, and (b) an unsupported organometallic compound at a pressure of not more than 100 kg./cm.<SP>2</SP> and a temperature below the melting point of the product polymer and of the carrier. The main catalyst component may be TiCl 3 , ZrCl 4 , VOCl 2 , VCl 3 , V 2 O 5 , chromium chloride or oxide, or ammonium metavanadate and (b) may be an organometallic compound of Na, Ba, Mg, Zn or Al. In the examples ethylene and propylene are homo- or copolymerized in the presence of hydrogen in heptane using as (a) the reaction product of V 2 O 5  with phosphoric acid which is subsequently treated with nbutanol and supported on polyethylene, polypropylene, polyvinyl chloride or starch, T 1 Cl 3  supported on polyethylene or polypropylene or VCl 3  supported on polypropylene and as (b) diethylaluminium chloride, ethyl aluminium sesquichloride or triethylaluminium and the product polymer is mixed with methanol and HCl to leach out the catalyst residues.