baber/WOPTO huggingface dataset:
Patent GB-1170649-A (GB)
Title: Improvements in or relating to an Expanding Mandrel and a method for Winding or Unwinding Materials
IPC: B65H75/24
Filed: 1967-11-16
Abstract: 1,170,649. Collapsible spindles. POLYTYPE A.G. 16 Nov., 1967 [16 Nov., 1966], No. 52225/67. Heading F2U. An expanding mandrel for winding, or unwinding foil, paper or textiles on hollow cores (8), (Fig. 2, not shown), comprises an elastic hose 2 arranged in a helical groove in a shaft 1 and having a valve 4 at one or, as shown, both ends, through which the hose is pneumatically inflated to expand above the shaft surface to grip and hold the core (8). The hose 2 may have one channel (as shown) or in Fig. 3 (not shown) two or more channels, the cross-section of which may be circular or square.
Patent GB-1184487-A (GB)
Title: Method and Apparatus for Producing Hollow-Bottomed Beakers from Thermoplastic Sheet Material.
IPC: B29C51/34
Filed: 1967-11-17
Abstract: 1,184,487. Sheet forming. BEBO-PLASTIK G.m.b.H. 17 Nov., 1967 [25 Nov., 1966], No. 52347/67. Heading B5A. False-bottomed containers are made by initially drawing a heat softened sheet into a female vacuum mould 1 having a movable base section 2, the sheet being applied against the base of the mould cavity by a collared plug 3. Both the plug and the movable base section are then raised to the position shown in the figure to form the false bottom, the base section being raised at twice the speed of the plug. In one embodiment the base section is initially flush with the base of the mould cavity whilst in another embodiment it is initially upraised to pre-form a small rim prior to subsequent formation to the desired height by movement of the plug and base section.
Patent GB-1031280-A (GB)
Title: Improvements relating to magnetic recording apparatus
IPC: G11B5/52
Filed: 1964-12-29
Abstract: A unitary head/drum structure for scanning transverse tracks on a magnetic tape, particularly video-frequency signals, is made by-  (a) assembling a plurality of equal discs of ferrite 10, about a centre-piece, Fig. 9; <FORM:1031280/C1/1> <FORM:1031280/C1/2> <FORM:1031280/C1/3> <FORM:1031280/C1/4> <FORM:1031280/C1/5> <FORM:1031280/C1/6> (b) bonding the assembly by fused glass or enamel, which may be powdered, and  (c) machining to the line 18, just inwardly of the disc abutments, so that the periphery 19 contains recording gaps 24 of a desired size.  The edge of the structure may be bevelled to suit the usual narrow record tracks, Fig. 12.  The centre member may be longer than the discs 10, Fig. 14, to provide a shaft portion 25, Fig. 15.  Preferably, the portion 25 is pregrooved, 26, and bored out, 27, Fig. 16, so that the glass or enamel magnetically isolates adjacent heads in the shaft region.
Patent GB-1188019-A (GB)
Title: Improvements in and relating to Skylights.
IPC: E04D13/03
Filed: 1967-11-22
Abstract: 1,188,019. Sky lights. EVERLITE A/S. 22 Nov., 1967 [30 Nov., 1966], No. 53035/67. Heading E1R. R. In a sky light having two or more lights 1, 2 preferably domed, with a space 3 therebetween and have the flanges 4, 5 received one on the other loosely, to form air passages between the space 3 and a chamber 7 formed between two confronting aluminium frame members 8, 9 and which is in communication with the outside atmosphere through passages 14 protected against the weather, the frame members mounting the lights on a support 15 and sealed to the upper and outer surfaces of the flanges by an adhesive layer 10, 11 respectively. Replaceable containers of silica gell may be provided in the chamber 7.
Patent GB-1441560-A (GB)
Title: Germanium window assemblies for vacuum vessels
IPC: H01J5/26
Filed: 1974-12-09
Abstract: 1441560 Jointing HEIMANN GmbH 9 Dec 1974 [21 Dec 1973] 53062/74 Heading B3V A germanium window 1 for a vacuum vessel, e.g. an electrical discharge vessel, is secured to a metal frame 3 by a glass solder. A thermally matched seal is formed using a devitrified glass applied as a powder or a suspension, and a frame of 49% Ni, 1% Cr and 50% Fe. A soldering temperature-time programme is given in the Specification, heating being by high-frequency or gas-shielded electric furnaces. The frame 3 may form part of the vessel or be argon-arc welded to a flange 4 which is attached to the vessel by a copper seal 5.
Patent GB-1175365-A (GB)
Title: Improvements in Transmit-Receive Systems Comprising Electronically Scanned Antenna Arrays.
IPC: H01Q3/34
Filed: 1966-11-28
Abstract: 1,175,365. Aerials; duplex radio signalling. THOMSON-CSF. 28 Nov., 1966 [29 Nov., 1965], No. 53243/66. Headings H4A and H4L. An antenna radiation lobe scanning system is formed of elementary sources S 1  . . . S 16 , and is coupled, through the phase-shifters Ph 1  . . . Ph 16 , and the hybrid junction T, to the transmitter E and receiver, R. The phase shifters are adjusted, to produce the required elevational and azimuthol scanning, by the controller C, coupled to the synchronizing output, SP, of the transmitter, E. The device, I, introduces an additional phase shift of T into the phaseshifters Ph 8  to Ph 16 , during reception, which causes the received signals to be passed through the branch, 4, of the junction T, to the receiver R. In a modification, the arrangement is applied to a monopulse coder.
Patent GB-1273568-A (GB)
Title: Process for the production of moulds
Inventor: COLLINS THOMAS ROBERT STEPHEN
IPC: B29C33/56
Filed: 1968-12-30
Abstract: 1,273,568. Making moulds. IMPERIAL CHEMICAL INDUSTRIES Ltd. 11 Dec., 1969 [30 Dec., 1968], No. 53692/69. Heading B3A. A method of making moulds or mould halves comprises forming a metal shell around a model of the article to be moulded, adhering heating or cooling pipes to the metal shell using a metal filled epoxy resin as adhesive and backing the shell to reinforce it and encase the pipes whilst leaving their ends exposed. The reinforced shells are made into moulds suitable for injection moulding by the method described in Specification 1,273,567.
Patent GB-1323307-A (GB)
Title: Thermostatic expansion valve for refrigerating equipment
IPC: G05D23/02
Filed: 1970-11-12
Abstract: 1323307 Valves DANFOSS AS 12 Nov 1970 [25 Nov 1969] 53843/70 Heading F2V An expansion valve for refrigerating equipment includes a chamber 8 filled with expansible liquid/vapour medium responsive to the temperature of a suction pipe 2 through a cover 6 of the valve. The heat conducting relationship of the valve chamber with the pipe may be assured in a number of other ways (Figs. 2 to 8, not shown) including metal straps (16<SP>1</SP>) and brackets.
Patent GB-1287430-A (GB)
Title: Improvements in stamping or franking machines
IPC: G07B17/00
Filed: 1969-11-04
Abstract: 1287430 Franking machines HASLER AG 4 Nov 1969 [4 Nov 1968] 54033/69 Heading B6D A franking machine of the kind in which a meter is controlled by a card bearing a predetermined value indication and which is locked against further use when the value is reached or exceeded is provided with a meter locking device which, following insertion of the card into the meter, provides the card with a notch to prevent re-use, the meter being unlocked by insertion of an unnotched card. The meter having counting and impression rollers 1, Fig. 1, which impress the value on the card 2, is provided with a card frame 7, Fig. 3, into which is inserted a card slide 8 bearing an unnotched card 2 the upper edge of the card 2, Fig. 1, pivoting a locking lever 3 in a counterclockwise direction to move a locking pawl 3a out of the path of a pin 9a on a spindle 9 which is then rotated counter-clockwise to move a printing carriage 12, bearing a printing roller 13, to the right in Fig. 1, whereupon a pawl 16 is actuated to notch the card and lock the meter in that the carriage 12 can only be moved from left to right since a lug 3a on the locking lever has been caused to enter the notch (2a, Fig. 2) in the card and the locking pawl 3a caused to obturate the path of the pin 9a in consequence of which the spindle 9 can only be rotated in a clockwise direction to displace the carriage 12 to the left to impress the value on the card when the counter wheels have been locked as a result of the meter reaching or exceeding the predetermined value. Following impression of the value on the card the latter is removed and the locking device opened by the insertion of a fresh unnotched card.
Patent GB-1403910-A (GB)
Title: Lattice composed of strips and connecting brackets
IPC: F28F9/013
Filed: 1972-11-27
Abstract: 1403910 Lattices STICHTING REACTOR CENTRUM NEDERLAND 27 Nov 1972 [26 Nov 1971] 54783/72 Heading E1X [Also in Division G6] A lattice composed of strips 20, 21 positioned parallel to one another and connecting brackets 88, 90 fitted between the strips and attached to the strips by way of bent up lip portions 11, 12, 13, 14, along opposite edges of the bases 8 of the brackets is characterised in that each of the said edges of a bracket has two lip portions separated by a break which continues up to the flat part 8 of the bracket. The lattice is intended to lend support to a plurality of elongated fixed elements, e.g. fissile elements, involved in a heat-exchange process. Preferably the lip portions are spot welded to the strips, the ends of the lip portions may serve as spacers for supporting the elements within the compartments formed by the strips and brackets. Each lip portion may have at its middle part a notch which extends over part of the height of the lip portion. The brackets between one pair of strips may have their lips extending in the opposite direction to those of the brackets between adjacent-pairs of strips. The flat parts of the brackets between successive pairs of strips may be in alignment.
Patent GB-1165195-A (GB)
Title: Process for the Preparation of Organo-Lead Compounds
Inventor: MULLER RICHARD
IPC: C07F7/24
Filed: 1966-12-13
Abstract: 1,165,195. Organo-lead compounds. INSTITUT f³r SILIKON-UND FLUORKARBONCHEMIE. 13 Dec., 1966, No. 55731/66. Heading C2J. Organo-lead compounds are prepared by reacting in solution a lead salt with an organofluosilicic acid or salt thereof. The reaction may be carried out in the aqueous phase and in the. presence of hydrofluoric acid and/or a salt of this acid. As described the organofluo-silicic acid or salt is formed in situ. In an example lead tetra-acetate is reacted with phenyl trifluosilane in the presence of ammonium fluoride solution and hydrofluoric acid thus preparing triphenyl lead fluoride according to in the equation, In other examples, the organofluosilicec acid or salt is prepared in situ by reacting any one of phenyltrifluorosilane phenyl tri-ethoxy silane, phenyl trichlorosilane, ammonium methyl pentafluosilicate or vinyl trifluosilane with lead tetra-acetate in the presence of one or both of hydrofluoric acid and ammonium fluoride to give triphenyl lead fluoride, tetraphenyl lead vinyl lead trifluoride or methyl lead trifluoride.
Patent GB-1171150-A (GB)
Title: Improvements in or relating to apparatus such as Keyboards
Inventor: GOSSLING CLEMENT ELPHICK
IPC: G05G5/08
Filed: 1966-12-13
Abstract: 1,171,150. Latches. HONEYWELL Ltd. 6 Oct., 1967 [13 Dec., 1966], No. 55770/66. Heading E2A. [Also in Division H1] On depression, a plunger 2, Fig. 2, enters between adjacent balls or rollers 9 supported in a trough 10 and held together by springs 11 so as to prevent depression of a second plunger 1, 3 or 4. Plunger 2 is latched depressed by a lug 16 held beneath an individual or common displaceable catch 15 on trough 10, Fig. 3. Depression of a second plunger displaces catch 15 to release plunger 2. Trough 10 and catch 15 may form a rigid unit pivoted at 12 and biased anticlockwise, Fig. 3; or trough 10 may be fixed and the catch 15 be resilient. e.g. of spring steel. The plungers may be biased upwardly and may operate microswitches. Two or more rows of plungers may be provided and have their catches 15 interconnected by rigid links and their end palls 9 interconnected by one or more centrally pivoted rockers so that depression of one plunger releases a depressed plunger in any row and so that only one plunger from all the rows can be depressed at one time. The plungers form part of, or are connected through linkages to keys 5-8. Catch 15 may be released or moved into its engaging position by a solenoid.
Patent GB-1291163-A (GB)
Title: Liquid detergent composition containing enzymes
Inventor: ZAKI WAHIB NASSIF
IPC: C12N9/50
Filed: 1970-11-24
Abstract: 1291163 Liquid detergent compositions PROCTER & GAMBLE CO 24 Nov 1970 [25 Nov 1969] 55828/70 Heading C5D A liquid detergent composition comprises a mixture of (A) 2 to 35% wt. of alkane sulphonates or alpha olefine sulphonates or mixtures thereof, the sulphonates having from 10 to 26 carbon atoms in the hydrocarbon chain, (B) 2 to 30% by wt. of a compound having the general formula AE n X, wherein A is C 8 -C 30  alkyl or C 3 -C 22  alkyl phenyl; E is alkylenoxy; n is 1 to 30 and X is OH or SO 4 , or the alkali metal or ammonium salts of these compounds and (C) 0À001 to 5% wt. of enzyme, in an aqueous medium. Preferred compounds (B) are the alkali metal and ammonium salts of the sulphated condensation product of one mole of a mixture of straight chain C 12 -C 14  alcohols with 3 moles of ethylene oxide. The enzyme may be any enzyme used in detergent compositions, e.g. a mixture of a proteolytic and amylolytic enzymes. Optional ingredients are (a) solubilizers, e.g. sodium benzene sulphonate, (b) alkaline detergent builders, e.g. carbonates, polyphosphates and silicates, (c) organic builders, e.g. polyphosphonates, polyacetates and polycarboxylates, (d) enzyme stabilizers, e.g. calcium and magnesium chlorides, lactates and acetates, (e) other conventional additives.
Patent GB-1451051-A (GB)
Title: Container feeding and filling apparatus
IPC: B65B43/46
Filed: 1972-12-07
Abstract: 1451051 De-stacking and filling nested containers J & C HALL Ltd and BOWATER PACKAGING Ltd 27 Feb 1974 [7 Dec 1972 56457/72 Headings B8S and B8C A container feeding and filling apparatus comprises a magazine 12 for at least one stack of nested flexible plastics containers and vertically reciprocable relative to a gripper arrangement 13 which retains the lowest container in the stack whilst the magazine is reciprocated to remove the stack from the lowest container, the gripper arrangement 13 being operated in synchronism with the magazine to release the gripped container when the stack has been removed therefrom. The magazine 12 comprises wire guide elements 22 for four stacks of containers, mounted on a central vertical rod 21 supported by a vertically reciprocable post 25 mounted in the frame 17 of a machine to which the containers are being fed, the lowermost container of each stack being supported between spring loaded elements. The gripper arrangement 13 includes pairs of pivotable gripper elements for gripping opposed sides of the lowermost container of each stack when in a gripping attitude, the arrangement being vertically reciprocably mounted on the frame 17. When the magazine is raised from its lowest position the gripper pairs are inclined towards each other and hold the lowermost containers of the stacks until separation has occurred when the grippers pivot into the vertical to release the containers into receiving cups 11 on a conveyer 10, the gripper arrangement then moving upwardly clear of the containers being conveyed intermittently in synchronism with the reciprocation of the grippers and magazine. Once received in the cups 11, the containers are fed under a filling head 14 having valves 34 controlled by the presence of the containers, a container closing unit including converging bars 35, and pivoted, end folding bars 36, and a sealing unit 37 which may be a heat sealer.
Patent GB-1323447-A (GB)
Title: Substituted phenols
IPC: C09K15/14
Filed: 1970-11-27
Abstract: 1323447 Substituted phenols CROWN ZELLERBACH CORP 27 Nov 1970 [28 Nov 1969] 56504/70 Heading C2C The invention comprises compounds of formula wherein A is a (C 1-4 ) hydroxy alkyl group, B is a (C 1-12 ) alkylthio group and C is hydrogen or a (C 1-12 ) alkyl group. These compounds may be obtained by reacting a compound of formula where R is H, or a (C 1-12 ) alkyl radical, and R<SP>1</SP> is a (C 1-12 ) alkyl group, with a (C 1-4 ) aldehyde. The example describes the preparation of 2-hydroxymethyl-4-methyl-thio-ortho cresol.
Patent GB-1160260-A (GB)
Title: Trough-Type Distributor for Distributing Liquid over a Packing in a Gas/Liquid Contact Tower
Inventor: ECKERT JOHN SAMUEL
IPC: B01D3/20
Filed: 1966-12-16
Abstract: 1,160,260. Distributing liquid in packed gas/ liquid contact columns. U.S. STONEWARE, Inc. 16 Dec., 1966 [20 Dec., 1965], No. 56514/66. Heading B1R. A device for distributing liquid over packing in a packed gas/liquid contact column comprises a tank 5 to which liquid is supplied and which extends over a series of troughs 16, disposed above the packing and supplied with liquid through openings 7 in the tank 5, each trough 16 having a plurality of risers (17) (not shown) in its base through which liquid passes to a shallow tray 20 suspended by straps 22 from the trough and thence onto the packing. As shown each pan 20 has low side walls over which liquid may flow and shallow channels 24 extending adjacent each side wall, each such channel having weep-holes through which the liquid passes.
Patent GB-1191776-A (GB)
Title: Improvements in Inductive Devices
IPC: H01F17/04
Filed: 1968-11-28
Abstract: 1,191,776. Inductors. TRW Inc. 28 Nov., 1968 [12 Dec., 1967], No. 56612/68. Heading H1T. An inductive device comprises a flanged bobbin 10 of magnetic material, a wire coil 17 wound on the bobbin, a cylindrical casing 20 of magnetic material enclosing the coil and the flanges, and connecting means for the wire, the periphery of at least one of the flanges being in contact with or uniformly spaced from the wall of the casing. In order to achieve a precise spacing between the flanges and the casing, the bobbin is expanded radially, after insertion in the casing, e.g. by driving wedges (33 and 34, Figs. 2 and 3, not shown) into a slot 14 either until the flanges press against the casing or until a predetermined air-gap, as measured by the reluctance of the magnetic circuit, is achieved. A layer of insulating material may be provided around the peripheries of the flanges to limit movement of the flanges towards the casing during expansion. The cylinder 11 and inner surfaces of the flanges 12, 13 may have a thin coating of insulation (18) and insulation tape (26) may be applied around the coil 17 (Fig. 5, not shown). Cement or resin (27, 28, 29) having high insulation, moisture resistance and bonding properties is applied; and insulating boards 30, 31 complete the assembly. The slot 14 in the bobbin may be filled by a slug of magnetic material. The device may have more than two flanges and more than one sleeve and winding, and unequal flanges. An auxiliary saturating winding may be provided. Specification 1,191,777 is referred to.
Patent GB-1246653-A (GB)
Title: Jaw for thermowelding or cooling materials in general and in particular thermoplastic materials even of non-uniform thicknesses
IPC: B29C65/00
Filed: 1968-11-29
Abstract: 1,246,653. Seaming non-metallic sheet material. CENTRA ANSTALT. 29 Nov., 1968 [11 July, 1968], No. 56716/68. Heading B5K. The material-contacting surface 5<SP>1</SP> of a jaw for welding portions or cooling previouslywelded portions of thermoplastic materials comprises a plurality of elastic metallic laminar plates 5 which are deformable so as to follow all the profile irregularities of the portions. The jaw comprises a metallic block 1 holding the plates 5 mounted parallel to each other and, preferably, made of beryllium-bronze. The plates 5 may be C-shaped, Fig. 1, or annular, Fig. 6a, each with a projecting lower end 5<SP>1</SP> or T-shape, Fig. 3 (not shown), with the upper portion resting against a silicon rubber buffer (8). If the jaw is used for welding, an electric heating resistance is located in a bore 12 and a thermocouple feeler in a bore 13. If the jaw is used for cooling, liquid is circulated through the bore 12. In use, the jaw co-operates with a similar jaw or a plane surface. A "non-stick" sheet of polytetrafluoroethylene or carbon fluoride may be placed between each of the jaws and the material when welding. The thermoplastic material to be welded may be gusseted tubing.
Patent GB-1242307-A (GB)
Title: A process for improving the dyeability of highly polymeric fibre-forming polyesters
Inventor: KUTHER JURGEN
IPC: C08K5/42
Filed: 1969-11-21
Abstract: 1,242,307. Increasing the dyeability of fibre forming polyesters. GLANZSTOFF A.G. 21 Nov., 1969 [6 Dec., 1968], No. 57031/69. Heading C3R. The dyeability of fibre forming poly (glycol terephthalates) is increased by the addition, to the polyester during or after polycondensation, of at least 0À5% by weight of at least one sulphonate of the formula where R 1 , R 2  and R 5  are H or an alkyl group of 1-4 C atoms, R 3  is H or CH 3  or phenyl, R 4  is H or CH 3 , n is 3-8, M is a metal cation and x is the valency of M. The mtal is preferably an alkali metal or an alkaline earth metal. In the examples the Na, K, Zn and Ba salts of 3- sulphoxy-o-phenyl benzene, (3<SP>1</SP>-sodium sulphopropoxy) - 2,6 - diphenylbenzene and (8- sodium sulpho-octoxy)-o-phenyl benzene are used.
Patent GB-1142040-A (GB)
Title: Chocolate product and process
IPC: A23G1/56
Filed: 1966-12-22
Abstract: 1,142,040. Confectionery. NESTL 'S PRODUCTS Ltd. 22 Dec., 1966 [30 Dec., 1965], No. 57348/66. Heading A2B. In the production of confectionery products containing cocoa powder and/or cocoa butter, especially chocolate, containing fat, at least a part of the fat which is at least partially in the solid state, is subjected to a treatment, such as whipping and cooling to form a foam, to incorporate air or an inert gas in the fat, in a quantity sufficient to lower the density of the confectionery product by at least 5%. The foam may be combined with a liquid chocolate mass, such as untempered chocolate, or with a confectionery mass comprising sugar and milk solids, and the resulting mixture moulded.
Patent GB-1412106-A (GB)
Title: Stippling tools
IPC: B25D9/00
Filed: 1971-12-13
Abstract: 1412106 Percussive tools D H MAUDEROXBY-MONTALTO D FRAGNITO 29 Nov 1972 [13 Dec 1971] 57799/71 Heading B4C [Also in Division B6] A stippling tool for engraving glass comprises a piston F coupled to a hammer holder and urged to a predetermined position within a cylinder D which is supplied with bursts of compressed air through a connection M including a closable aperture K. The hammer may have a diamond tip and may be fixed on the piston F by a screw E. The piston may be guided axially in its cylinder D by a screw B engaging in a slot G and resiliently mounted between a pair of springs C, I. The cylinder D may be mounted on a finger grip J by a nut A and air supplied in puffs to the cylinder through the connection M from a motor-driven bellows. The force of the hammer blow may be manually controlled by varying the size of the finger closable aperture K in the finger grip. The rate of puffs may also be varied and the volume and pressure at the bellow's output regulated. The springs C, I bear on opposite sides of the piston flange X and return the piston and exhaust the air through the aperture K after a puff of air has been supplied to push forwardly the piston. The piston with its rubber ring H is a loose fit within the cylinder so that air can escape past the ring and through a small hole in the cylinder when the aperture K is fully closed.