baber/WOPTO huggingface dataset:
Patent GB-208904-A (GB)
Title: A process for making homogeneous mixtures
IPC: C09K23/00
Filed: 1922-12-16
Abstract: Liquid fuels comprise mixtures of suitable water-insoluble organic substances and water-soluble organic substances, which contain water or are dissolved therein, homogenized by the addition of one or more hydroaromatic alcohols or ketones or mixtures thereof.  Suitable hydroaromatic alcohols or ketones are terpin, terpineol, pulegon, cyclohexanol, cyclohexanone, and fenchone.  Water-insoluble substances specified are benzine, benzol, tetra-hydronaphthalene, and decahydronaphthalene; water-soluble substances specified are ethyl, methyl, and propyl alcohols, and acetone.  A motor spirit is specified comprising a mixture of 50 lb. of benzine, 50 lb. of 96 per cent spirit, and 3-5 lb. of terpin or cyclohexanone.
Patent GB-1224709-A (GB)
Title: A process for the production of polyacyl oxamidrazones
Inventor: SCHULZE ULRICH
IPC: C08G73/08
Filed: 1969-07-09
Abstract: 1,224,709. Polyacyloxamidrazones. GLANZSTOFF A.G. 9 July, 1969 [10 July, 1968], No. 34509/69. Addition to 1,139,279. Heading C3R. Polyacyloxamidrazones containing units of formula where R is a direct bond or an aliphatic, cycloaliphatic, araliphatic or aromatic radical, are obtained by reacting N,N<SP>1</SP>-bis- (phenyl)-oxamidrazone of formula with a dicarboxylic acid halide of formula where X is chlorine or bromine, in a singlephase solvent or solvent mixture or in a twophase solvent mixture, at 0‹ to 40‹ C. in the presence of an acid acceptor. In examples, N,N<SP>1</SP> - - bis - (phenyl) - oxamidrazone is reacted with terephthaloyl chloride. On heating the polymers are converted to poly-bis-(1,2,4- triazoles) containing units of formula
Patent GB-996053-A (GB)
Title: Improvements in or relating to filters
Inventor: BALS EDWARD JULIUS
IPC: B01D29/00
Filed: 1960-10-08
Abstract: 996,053. Back-flushing of filters for liquids. BIRFIELD ENGINEERING Ltd. Oct. 9, 1961 [Oct. 8, 1960], No. 34557/60. Heading BID. Liquid under pressure enters at 15 and passes through a sheet of gauze (not shown) clamped between flanges 4, 5 to an outlet 17, pressurizing air in a plastic bottle 22 as it does so. For cleaning, inlet tap 16 is closed, whereupon the pressurized air forces filtrate downwards through the filter gauze to clean it. Liquid and residue may be discharged at 13, 14. In Fig. 3 (not shown) the bottle 22 and drain 13 are dispensed with. Instead, the inlet is in the centre of the lower dome 1, the outlet is in the centre of the upper dome 2, and the gas reservoir is constituted by the space around a pipe extending downwardly from the outlet within the upper dome 2. The lower end of the pipe may terminate just above the filter element (to prevent rupture by excess pressure) and in that case it is castellated.
Patent GB-841085-A (GB)
Title: Anchor for flat-bottomed rails
IPC: E01B9/52
Filed: 1957-11-06
Abstract: 841,085. Preventing creep of railway rails. CLYDE RUBBER WORKS CO. Ltd., and HANNAH, D. M. Oct. 20,1958 [Nov. 6, 1957], No. 34583/57. Class 104 (2). An anchor for a flat-bottomed rail comprises a resilient wedge 2 of angle-section interposed between a toe 3 of the lower flange 1 of a rail and an associated lug 4 overhanging the flange and upstanding from a chair, secured to a timber or concrete sleeper, or from a metallic sleeper, the wedge being constituted by a pair of metallic plates 6 of angle-section spaced apart by an insert 7 of resilient material such as natural or synthetic rubber bonded to the plates. The ends of the plates may extend beyond the insert and have longitudinal slits and be swaged to retain the inserts in position. To retain the wedge in position when the insert is worn screws may abut from the lug on to the wedge. A pad 10 of resilient materials may be inserted between the chair 5 and the sole of the flange 1.
Patent GB-812469-A (GB)
Title: Improved picture frame
IPC: A47G1/06
Filed: 1956-11-13
Abstract: 812,469. Picture frames. HOWELL, L. M. Oct. 3, 1957 [Nov. 13, 1956], No. 34620/56. Class 11 A picture frame comprises frame members 13 each having a continuous channel 14, the walls of which are adapted to assert a grip on edges of a display device whereby frictionally to hold the frame members and display assembly in mutually assembled position. The display device may comprise a backboard 10, picture 12 and glass 11, or merely backboard and picture in which case the edge of each channel adjacent the picture may be bevelled. The frame members may be made resilient so that the channels have converging walls 16 to increase the frictional grip. The frame members 13 are mitred at the corners and may, if desired, be glued together or held together by clips. Resilient washers 17 are provided in cases where the channel 14 is too large for frictionally holding the display device 10, 11, 12.
Patent GB-879930-A (GB)
Title: Phosphinic acid compounds and preparation thereof
IPC: D06M13/285
Filed: 1959-10-14
Abstract: The invention comprises 2-thiocarbamylethyl compounds of the general formula:  <FORM:0879930/IV (b)/1> wherein Y is P(O)OH, P(O)SH or P(S)OH and R is H2NC(S)CH2-CH2-, NC-CH2-CH2-, substituted or unsubstituted alicylic radical, a saturated or unsaturated substituted or unsubstituted branched or straight chain aliphatic hydrocarbon radical having up to 10 carbon atoms in the chain or a substituted or unsubstituted aryl radical. Specified substituent groups are halogen, cyano, amino, hydroxyl, carbamyl, acyloxy, carbalkoxy, carboxy, alkoxy, aryl and aryloxy radicals.  The compounds may be obtained by contacting a phosphine or phosphine oxide of the formula NC.CH2.CH2.Z.R wherein Z is PH or O = PH and R is as defined above with sulphur and water.  The reaction may be carried out in the presence of a solvent e.g. aqueous ammonium hydroxide, isopropyl alcohol or a polar solvent such as acetonitrile and the reaction mixture may be made slightly acidic by the addition of a mineral acid e.g. HCl, HBr or H2SO4.  Suitable reaction temperatures are from 0 DEG  to 100 DEG C., preferably 20 DEG  to 90 DEG C.  Compounds having the structure \s7 P(S)OH are generally in tantomeric equilibrium with compounds having the structure \s7 P(O)SH.  Also, the P(O)OH derivative of these tantomeric compounds may be obtained by heating the reactant mixture at above about 60 DEG C. thereby hydrolysing the product.  Examples are given for the production of:- bis(2-thiocarbamyl ethyl) phosphinic acid, 2-cyano-ethyl-2-thiocarbamyl ethyl phosphinic acid, cyclohexyl-2-thiocarbamyl ethyl thiophosphinic acid, n-octyl-2-thiocarbamyl ethyl phosphinic acid, and 2-thiocarbamyl ethyl phenyl thiophosphinic acid.  The products are useful as flameretardants (see Group VIII).  2-cyanoethyl cyclohexyl phosphine is obtained by heating a mixture of 2-cyanoethyl phosphine, cyclohexene and a ,a 1-azobisisobutyronitrile (as initiator) in a nitrogen atmosphere.  n-Octyl-2-cyanoethyl phosphine is obtained by heating 2-cyanoethyl phosphine and a solution containing 1-octene and ditertiarybutyl peroxide in an atmosphere of nitrogen. 2-Cyanoethylphenyl phosphine is obtained by dropwise addition of acrylonitrile to a stirred mixture of phenyl phosphine, acetonitrile and aqueous potassium hydroxide solution in an atmosphere of nitrogen.  Specification 875,944 is referred to.
Patent GB-1301133-A (GB)
Title: Multi-axled vehicle chassis
IPC: B66C23/62
Filed: 1970-07-17
Abstract: 1301133 Mobile cranes; vehicle frames LEO GOTTWALD KG 17 July 1970 [19 July 1969] 34843/70 Headings B7D and B7H A multi-axled chassis for a mobile crane includes a "V" or in-line engine 15 which is mounted between a front axle 12 and tandem rear axles 13 so that it does not project appreciably above the upper surface of a chassis frame 16 comprising upright webs 20 which interconnect an upper plate 18 and a narrower lower plate 19. The webs 20 are splayed outwardly and connected by transverse webs 23 fore and aft of the engine 15. A turntable 22 is mounted on the upper plate 18, and box beams 17 are provided at the ends of the chassis for mounting auxiliary support legs.
Patent GB-962813-A (GB)
Title: Winterizing hardened soyabean oils
IPC: C11B7/00
Filed: 1960-10-12
Abstract: A sucrose fatty acid ester of use in the subsequent separation of high melting glycerides from hydrogenated soyabean oil (see Division C5) in which the fatty acid content consists of 16.9% total saturated acids (approximately half palmitic and half stearic acid), 75% oleic acid, 7.9% linoleic acid, and 0.2% linolenic acid, and in which an average of 3.0 hydroxyl groups of the sucrose molecule are esterified, is obtained by heating at 240 DEG F. for 4 hours a mixture of sucrose, a fat composition consisting of 80% soyabean oil and 20% cottonseed oil, hydrogenated to iodine value 76, and pyridine together with a sodium methoxide catalyst suspended in xylene.  The catalyst is then inactivated with acetic acid and the pyridine removed by vacuum. The residue is taken up in a 4:1 mixture of ethyl acetate and n-butanol, water-washed, and the solvent removed. Specification 962,814 is referred to.ALSO:The subsequent separation of high melting glycerides from hydrogenated soyabean oil is facilitated by the addition of 0.05-0.5%, by weight of the oil, of a sucrose fatty acid ester which contains not more than 5 unesterified hydroxyl groups per sucrose molecule, and which contains, by weight of the total fatty acids, 8-16% palmitic acid and 5-15% stearic acid so that there is a total of 15-27% saturated fatty acids, 64-76% oleic acid, and 3-9% linoleic acid.  The oil, which has suitably been hydrogenated to an iodine value of 95-120, is usually heated to at least 140 DEG  F., but not enough to cause degradation, the sucrose ester added, and the mixture allowed to cool slowly over a period of days to 30-50 DEG  F., whereupon the solid glycerides which have separated may be rapidly filtered off.  In an example, the sucrose ester used is one obtained by interesterifying sucrose with a mixture, hydrogenated to an iodine value of 76, of 1 part by weight cottonseed oil and 4 parts soyabean oil (see Division C2). Specification 962,814 is referred to.
Patent GB-955120-A (GB)
Title: Means for use in stacking pipes and the like
Inventor: FIELDING ARTHUR GORDON
IPC: B65D71/00
Filed: 1961-09-29
Abstract: 955,120. Stacking pipes. HEPWORTH IRON CO. Ltd. Sept. 27, 1962 [Sept. 29, 1961], No. 35009/61. Heading B8C. Means for stacking pipes comprises a support 1 of strip metal having a straight stem portion 2 leading to an arch 3, curved internally to fit the outer periphery of a pipe, which leads by a short straight length 4 to a similar inverted arch 5, the centres of the two arches being arranged so that when the stem 2 is inclined at 120 degrees to the horizontal they coincide with the axis of a pipe in one layer and that of an adjoining pipe in the same layer or, in a second embodiment, the next upper layer in the stack. A pallet comprising longitudinal members 6 and tie bars 7 is provided with spaced blocks 8 which hold the first layer of pipes 9 in position. A second layer 10 is supported on the layer 9. A pipe 11A of a third layer is then placed on the pipes 10A, 10B of the second layer. The arch 3 of a support 1 is applied to the pipe 11A with the stem 2 lying between the pipes 10B, 10C, the support being held firm by a pipe 11B. The inverted arch 5 lies above the first pipe 9A of the first layer and accommodates a pipe 11X. Further layers 12, 13, &c. may then be applied to the stack in the same way. Two or more supports are used for each end pipe of each row concerned. In the second embodiment the support 1 is shaped so that when the arch 3 is applied to the first pipe of the second row the arch 5 supports the first pipe of the third row.
Patent GB-1114043-A (GB)
Title: Improvements in or relating to acid compounds and the manufacture thereof by a microbiological method
IPC: C12N1/38
Filed: 1965-08-16
Abstract: The invention comprises acids C18H26O4 (and their salts and esters), characterized by a specific thin layer chromatogram, and a method of making them in which mated strains of Blakeslea trispora are cultivated in an aqueous nutrient medium under aerobic conditions.
Patent GB-1068343-A (GB)
Title: Improvements in or relating to apparatus for heating yarn in false twist crimping machines
Inventor: BUCKLOW GEOFFREY EWART
IPC: D02J13/00
Filed: 1962-09-14
Abstract: In a crimping machine in which, at each station, two false-twisting devices are juxtaposed so as to twist, in similar or opposite sense, a pair of yarns passing through the same heating device, the latter comprises an electrically heated, convexly curved heating plate having three or four laterally spaced yarn channels.  The yarns are guided over the plates so that each yarn makes two consecutive passes (optionally, with an intermediate pass through a cooling zone) in only one (the first or second) of which is the yarn twisted by the false-twisting device.  During the twisting passes, the yarns run in separate channels, and, during the untwisted passes, they run (side by side or separated) in the other channel or channels.  Twist stops are provided at the end of the plate remote from the false-twisting device.  Movable guides, acting on both yarns together, enable the length of the yarn path(s) over the plate to be adjusted.
Patent GB-605535-A (GB)
Title: An improved method of bonding rubber and synthetic rubber to metals
IPC: C08J5/12
Filed: 1945-12-28
Abstract: Natural or synthetic rubber is bonded to a light metal such as magnesium, aluminium or an alloy thereof by treating a surface of the metal with an acidified polyhydric alcohol, and then, after drying the surface preferably with heat, adhering the rubber thereto by means of a conventional rubber-metal adhesive composition, the rubber being optionally vulcanised.  Suitable synthetic rubbers are the copolymers of butadiene with acrylonitrile and styrene, and butyl rubber and neoprene.  The alcohol may be ethylene glycol, propylene glycol, butylene glycol, glycerol, erythritol, sorbitol, diethylene glycol, polyethylene glycol, polyglycerol or a substitution product such as glycerol monochlorohydrin or glycerol monomethyl ether.  The acid may be sulphuric, hydrochloric, phosphoric or trichloroacetic aid.  The bonding agent is preferably an adhesive made from chlorinated, hydrochlorinated, or cyclised natural rubber.
Patent GB-373966-A (GB)
Title: Process for increasing the lubrication of capacity of bearings
IPC: F16C33/10
Filed: 1930-11-24
Abstract: 373,966. Bearing materials. GOLDSCHMIDT AKT.-GES., T., 18, Salkenbergsweg, Essen, Germany. Nov. 24, 1930, No. 35324. Convention date, Feb. 8. Void [Published under Sect. 91 of the Acts]. [Class 12 (i).] A bearing having fine capillary channels for holding lubricant in the bearing surface is made by centrifugal casting. The material selected is preferably an alloy of lead and copper and during the casting process the copper first solidifies and the molten lead is driven radially outwards to form the capillary channels in the bearing surface.
Patent GB-1074305-A (GB)
Title: Method and apparatus for controlling the alloying of zinc coatings
IPC: C23C2/38
Filed: 1964-08-28
Abstract: Metal strip, after leaving a zinc coating bath, is heated to alloying temperature by a first heater and then maintained at this temperature by heating from within by a second heater, a third heater being controlled automatically in response to reflectivity of the strip at the end of its run.  As shown, a steel strip 12a emerges coated with zinc from a bath 11 and is heated to alloying temperature by a gas or electric heater 16 under the control of a radiation pyrometer 17. An induction heater 18 is provided to keep up the temperature of the strip until alloying is complete. Light from sources 19a scattered from a plurality of zones across the width of the strip before <PICT:1074305/C6-C7/1> induction heating, influence a plurality of photo-cells 19 positioned to receive only scattered light. These photo-cells control correspondingly positioned heaters 21 so that dull areas, indicating premature alloying, are automatically eliminated by change in the heating.  Similarly a plurality of photo-cells 20, positioned to receive light reflected from the strip after induction heating, control the heaters 21 so that bright areas, indicating that alloying is not complete, are eliminated.  If the total power supplied to heaters 21 is increased or decreased to predetermined limits, a meter increases or decreases the input to the induction heater.
Patent GB-1009316-A (GB)
Title: Improvements in electron-beam signal-amplifier tubes
IPC: H01J25/34
Filed: 1964-08-31
Abstract: 1,009,316. Travelling wave tubes. PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd. Aug. 31, 1964 [Sept. 3, 1963], No. 35520/64. Heading H1D. An electron-beam plasma signal amplifier tube has at least one signal coupler 26, 27 consisting of a material having the property that the square root of the product of the relative dielectric constant and the relative magnetic permeability is greater than the quotient of the light velocity in vacuo divided by the velocity of electron in the electron beam. The signal coupler is generally cylindrical and has an axially-extending bore which substantially coincides with the beam axis. The input coupler may be designed such that radiation emanating initially from a location on the boundary surface of the body and the beam-plasma system is reflected within the body and coupled with the beam and the plasma at a location nearer to the electron gun. Suitable materials for the coupler are titanium dioxide, strontium titanate and certain ferromagnetic ferrites. The plasma is obtained by means of a mercury-arc discharge at a pressure of 2.10-3 Torr.
Patent GB-918873-A (GB)
Title: A reinforced cavity brick or block
IPC: E04B1/61
Filed: 1960-10-19
Abstract: 918,873. Building blocks. GLANVILLE. LEVERS, W. Sept. 27, 1961 [Oct. 19, 1960], No. 35782/60. Class 87 (1). A cavity block is reinforced with a metal skeleton a which extends along the top and bottom faces and provides on the end faces means for locking adjacent blocks together. The blocks may also have rabetted ends and may be superimposed on suitable foundation plates by means of dowels or bolts in holes R. The locking means between adjacent blocks may be a nut and bolt fitting in keyhole slots, a hook and apertured tongue, or a claw j and eccentric lever h. The metal skeleton includes side plates n which can be used to secure building accessories to the block. The block may also be curved or designed as a corner block.
Patent GB-374792-A (GB)
Title: Improvements in or relating to double-barrelled small arms
IPC: F41A3/58
Filed: 1931-12-28
Abstract: 374,792. Sporting guns. ETABLISSEMENTS BRITTE SOC. ANON., Vivegnislez-LiÞge, Belgium. Dec. 28, 1931, No. 35788. Convention date, Jan. 3. [Class 119.] Relates to " under and over " sporting guns of the kind in which the barrels swing laterally about a pivot located on one side of the barrels. According to the invention, the barrels 2, 2a are provided with a lug or projection 3 located on the same side of the barrels as, and rearwardly of, the pivot 10, and at least the upper and forward faces of the projection are adapted to bear against the corresponding faces of a recess 5a of a forwardly extending arm 5 of the stock 8. The barrels are locked in the firing position by a sliding bolt 15 which co-operates with the lug 3 and which is actuated by a lever 7. This lever actuates also a catch 11 which engages with a further rearwardly extending lug 6 on the barrels. The pivot 10 may be removable.
Patent GB-1084853-A (GB)
Title: Portable roll picker
IPC: G01R31/34
Filed: 1964-09-01
Abstract: 1,084,853. Preventing excessive discharge of batteries; mounting electric motors. GLOBE INDUSTRIES Inc. Sept. 1, 1964 [Oct. 11, 1963], No. 35791/64. Headings H2A and H2H. [Also in Divisions D1 and H3] The control circuit of a battery driven motor for a portable roll picker (see Division D1) cuts out the motor when the battery potential falls below a required level. In the embodiment shown, switch 52 in circuit 20, 22 of motor 42 is turned on by relay coil 50 when the potential of battery 44 exceeds the Zener level of Zener diode 110 to switch in a transistor 102. To prevent the reeds of switch 52 from cycling when the battery potential alternatively falls below the Zener level, causing the transistor 102 and switch 52 to be switched off, and recovers to the Zener level, a transistor 130 having resistances 126, 114, and 116,- the ratio of the resistances of which are in the range of 36-25; 6-5 : 1- is provided to permanently switch transistor 102 off once the battery potential falls below the Zener level until the manually-operated switch 58 is turned off. In a simplified embodiment the transistors are omitted and the relay switch is turned on or off when the battery potential is respectively above or below the Zener level. The motor is resiliently mounted within the housing of the roll picker by means of a pair of 0-rings (Fig. 1, not shown), and is secured to the housing by a screw surrounded by an inner sleeve of stiff material and an outer sleeve of elastic material.
Patent GB-374091-A (GB)
Title: Improvements in or relating to fire-arms or other projectile propelling apparatus and projectiles therefor
IPC: F42B14/06
Filed: 1930-11-28
Abstract: 374,091. Firearms ; projectiles ; torpedoes ; torpedo tubes. GERLICH, H., 71, D³ppelstrasse, Kiel, Germany. Nov. 28, 1930, No. 35837. Convention date, Dec. 24, 1929. [Classes 9 (i), 9 (ii), 92 (ii), and 119.] Relates to firearms and like discharging tubes and to projectiles and torpedoes for use therewith of the kind in which the discharging barrel or tube is of large diameter near the chamber and decreases towards the muzzle for example as described in Specifications 18601/04, 16607/07, [both in Class 9, Ammunition &c.], and 10915/10, [Class 9 (i), Ammunition &c.]. According to the invention, the barrel, excluding the propellent chamber, begins with a first cylindrical part enlarged at least 20 per cent, then tapers in any suitable way along a comparatively long intermediate part to a comparatively short cylindrical muzzle end part of a calibre substantially equal to that of the body of the projectile. The projectile shown in half-section in Fig. 1, has a plurality of flanges to make sealing contact with the enlarged cylindrical rear part of the barrel ; the foremost and rearmost flanges b, a are substantially equally spaced on opposite sides of the centre of gravity of the projectile ; and immediately behind the flanges, the projectile has grooves d, d, which receive substantially the whole volume of the flange which become pressed into said grooves during the passage of the projectile through the bore. In a modification, Fig. 7, for use with a gun barrel having a constant lands bore, the front flange is replaced by a centering boss k on the body of the projectile, and the rear end of the projectile has one or more flanges. The flanges may be formed with tapered slots to fit the rifling. The front flange is preferably near the ogival front of the projectile, and the nearmost groove is spaced clear of the rear end of the projectile. The flanges may slope down towards the nose of the projectile, but the angle of friction must not be exceeded. The barrel may be smoothbored or rifled along part or the whole of its length. In the rear cylindrical part of the barrel, the enlargement is obtained by increasing the diameter of the grooves bore or of the lands bore or of both. The beginning of the rifling may be tapered in both planes ; and the edges and corners of the rifling may be rounded.
Patent GB-1074246-A (GB)
Title: Soil stabilization
IPC: C09K17/32
Filed: 1964-09-04
Abstract: 1,074,246. Consolidating earth. SUMITOMO CHEMICAL CO. Ltd. Sept. 4, 1964 [Sept. 5, 1963], No. 36305/64. Heading E1F. Acrylamide or N-methylolacrylamide copolymers and homopolymers are polymerised in situ to stabilise soil using a cross-linking agent and a redox-catalyst system which includes l-ascorbic and/or isoascorbic acid and/or salts of either acid.