baber/WOPTO huggingface dataset:
Patent GB-117819-A (GB)
Title: Improved Process for the Extraction of Coconut Butter.
Inventor: GAUDART EUSTACHE EDMONT RENE
IPC: C11B1/00
Filed: 1918-07-27
Abstract: 117,819. Gaudart, E. E. R. April 28, 1917, [Convention. date]. Materials, fibrous; pulp, preparation of.- Cellulose is obtained from coco-nuts. The milk is extracted from the fresh kernel of the coco-nut by crushing to a paste with the addition of skimmed coco-nut milk from a later stage, and then separating the cellulose in a filter-press. A portion of the milk may first be extracted by treating the coarsely-crushed kernels in a screwpress.
Patent GB-1259915-A (GB)
Title: Filter press for endless filter cloth
Inventor: KURITA KEN-ICHIRO
IPC: B01D25/12
Filed: 1970-03-13
Abstract: 1,259,915. Filter press. K. I. KURITA. 13 March, 1970, No. 12301/70. Heading B1D. A filter press comprises a continuous filter cloth 25 which passes over upper rollers 27 and lower rollers 26 mounted on the elements 6 and passes through washing vessel 16. The filter cloth is moved by rotating rollers 26 and 27 by the action of chains 41 and 42 on sprockets 39 attached to the ends of the rollers. The elements 6 comprise outlets 50. Members 34 act to separate elements 6 when the press is opened.
Patent GB-1027190-A (GB)
Title: Polymeric compositions
IPC: C08K3/32
Filed: 1965-03-24
Abstract: The combustibility of oxymethylene polymers is reduced by the presence of a particulate ammonium phosphate.  The polymers may be polyoxymethylene or copolymers containing oxyalkylene groups, e.g. with ethylene oxide, and may be end capped by acylation or etherification or thermally or hydrolytically degraded. The mono- or di-ammonium phosphates or their mixtures are preferred. Scission inihibotors, e.g. cyanoguanidine sodium bicarbonate, magnesium oxide and borax may be present as may also stabilizer 2, 21-methylene bis-(4 - methyl - 6 - tertiary butyl phenol).
Patent GB-560257-A (GB)
Title: Improvements in or relating to air-break electric circuit-breakers and arc chutes therefor
IPC: H01H9/34
Filed: 1942-09-03
Abstract: 560,257. Arc-rupturing in switches. REYROLLE & CO., Ltd., A., and BAYLES, J. W. Sept. 3, 1942, No. 12450. [Class 38 (v)] An arc chute comprises a plurality of U-shaped metal members D which are preferably of high resistance and magnetic material, secured to insulating plates E in such a manner that the arc current must pass down one leg and up the other, thereby creating a loopeffect to drive the arcvapours upwards through a louvred top plate A<2>. Insulating control mem= bers F, which may evolve arc - extinguishing gas, may be arranged to provide narrowing passages. The top plate A<2> may be of magnetic material and form with magnetic side plates, an inverted U-shaped core to act upon the arc. The movable contact B works in a slot in the bottom closure A<3> and the members D are made narrow so as to centralize the arc. The plates E may comprise double plates to which the respective sides of each U are riveted, Fig. 3 (not shown).
Patent GB-1424506-A (GB)
Title: Acoustic centrifuge
IPC: B04B3/06
Filed: 1974-03-21
Abstract: 1424506 Centrifugal separator V D PETRUSHKIN V F TARAMBULA A A NESTEROVICH B G NOVITSKY V M FRIDMAN and D E SHKOROPAD 21 March 1974 [27 March 1973] 12562/74 Headings BID and B2P A hollow rotor 1 has a lower outlet 11 greater in diameter than upper inlet 9, so centrifugal force created by rotation causes liquid to flow through the rotor and inwards through annular sieve 16, heavy solids depositing on the wall 6. An accoustic transducer 12 powered via cable 14 and contact rings 15 transmits vibrations through a surrounding body of filtrate to prevent the sieve from clogging. The transducer comprises laminations enclosed by a corrosion-resistant sleeve 13, and pipes 18, 19 enable cooling liquid to circulate through the transducer when centrifuging hot liquid.
Patent GB-257209-A (GB)
Title: Improvements in or relating to disintegrators in gas washers, absorption apparatus and the like
IPC: B01D47/16
Filed: 1926-05-17
Abstract: 257,209. Aurig, M., and Brucklmayr, G. May 17, 1926. Gases, treating with liquids; scrubbers and washers.- In gas washers or absorption apparatus having rotary disintegration cages formed of bars of angular cross-section fixed to rings or heads at their ends, slits are made in the bars at the angle between the flanges a, b and a lug or lugs c, d are bent up to lie parallel with the inner face of the head e to which the bars are fixed. Fig. 5 shows three tiers of bars thus attached to a ring e the other ends of the bars being cast into a ring g. In Fig. 7, only the radial flange a has a bent lug c rivetted to the ring e, the flange b having an extension f whose length equals the thickness of the ring against the circumference of which it lies. A reinforcing ring h, Fig. 16, may be secured by a metal angle piece i to the tangential flanges b, several angle pieces i being distributed about the circumference of the cage, each having a recess engaging with the ring h.
Patent GB-553790-A (GB)
Title: Improvements in the manufacture of compound sheet material
IPC: B32B27/00
Filed: 1941-10-02
Abstract: 553,790. Compound fabrics. DUFAY-CROMEX, Ltd., WICKHAM, A. R., and EVANS, D. J. Oct. 2, 1941, No. 12736. [Class 140] In a method of forming compound material by securing together two or more sheets by means of a synthetic resin embodying a plasticizer, two flexible films in web form of cellulose acetate or other cellulose derivative or of a synthetic resin are coated by applying to one web a solution of a synthetic resin free from admixture with a plasticizer, evaporating the solvent, applying to the other web a coating of a plasticizer for the resin and uniting the two webs by pressure. The resin adhesive used may comprise vinyl or acrylic resins and the plasticizer may be dimethyl-phthalate, dibutylphthalate, tricresyl-phosphate or ethyl-lactate and a reinforcement of wire mesh. cotton net or other reticulated material may be sandwiched between the webs. Specifications 336.732, [Class 20 (iii)], 342,458. 367,523, 369,294 and 493,973 are referred to.
Patent GB-575065-A (GB)
Title: Improvements relating to gas-operated, self-loading firearms
IPC: F41A5/18
Filed: 1943-08-06
Abstract: 575,065. Automatic smallarms. TRIGGS, W. W. (Western Cartridge Co.). Aug. 6, 1943, No. 12747. [Class 119] The "piston " 31 of a gas-operated rifle works on a spigot 33 screwed into the gun barrel 19 and communicating with the bore by a port 38. The piston engages the horizontal arm 26 of a bell-crank lever 27, the front, vertical arm 28 of which is forked, as shown in Fig. 5, and engages with the front ends 41 of the side walls of the trough-shaped front end 42 of the action-slide or drive-rod 43. The lever 27 is pivoted at 29 in a support 21'keyed to the barrel 19. The action-slide is of the kind set forth in Specification 575,063.
Patent GB-1390262-A (GB)
Title: Dynamoelectric machines
IPC: H02K9/00
Filed: 1972-03-20
Abstract: 1390262 Cooling dynamo-electric machines WESTINGHOUSE ELECTRIC CORP 20 March 1972 [17 May 1971] 12878/72 Heading H2A In a dynamo-electric machine, e.g. a large turbine generator, which includes a rotor 20 having shaft portions 30 and a body portion 25 carrying a, e.g. fixed, winding 26 having passages for the circulation therethrough of a liquid coolant, e.g. water, at least the shaft portions have extending axially therethrough central bores 33 in which that one end of the rotor are disposed axially extending electrical leads 40, 41 to the winding, and there are provided means for making electrical connections both between the leads and lead 45 from an exciter 22 having a shaft 23 axially aligned with the rotor and between the leads 40, 41 and the winding, an annular passage in the bore closely surrounding the leads 40, 41 for their entire length, means for introducing the liquid coolant into a bore 34 of the exciter shaft, means for directing the coolant from the bore of the exciter shaft into the annular passage to flow therethrough incooling relations with the leads 40, 41, means for directing the coolant from the annular passage to the winding passages, and means for directing the coolant from the winding passages to a discharge therefrom. As shown, the annular passage is defined by two concentric stainless steel tubes 48, 49 connected both via a ring member 58 to a coupling 55 forming the first directing means and having axially and radially inclined passages, and to stainless steel radial tubes 66 which with an annular distribution chamber 67 form the second directing means. From the chamber the liquid flows through insulating hoses 72 to the winding end turn portions 28, and after flowing through the winding conductor passages discharges via a similar chamber 92 to a stationary collecting chamber 96. The means for making electrical connections between the leads 40, 41 and the winding comprises radial leads 47 which are cooled by causing the liquid in the annular passage to flow via a baffle 70, Fig. 5, before entering the tubes 66. A substantially gas-tight housing 14 contains a cooling gas, e.g. hydrogen, which is insulated by blower blades 68, and supports a stator core 10 having radial cooling ducts and a winding 16 which is liquid, e.g. water cooled via manifolds 17.
Patent GB-153536-A (GB)
Title: A new or improved fly-catching device
IPC: A01M1/14
Filed: 1920-05-10
Abstract: 153,536. Brett, A. H. May 10, 1920. Adhesive traps. - An adhesive fly-trap comprises a box in which is fixed a collapsible pyramidal or conical member carrying the adhesive and means for holding the collapsible member in its extended position. The collapsible member b is formed of a series of segments which, when not in use, telescope within the box a to which the lower segment is attached. To the upper segment c' is attached a strip c of cardboard or the like passing through a slot in the base of the box. When pushed completely through the slot, the strip c rests upon the base and supports the member b. Any adhesive &c. dropping from the member b collects in the trough d formed between the base of the pyramid and the sides of the box a. When the member b is collapsed the box is closed by a lid.
Patent GB-638962-A (GB)
Title: Improvements in or relating to cross-ties for tubular scaffolding
IPC: E04G7/30
Filed: 1948-05-11
Abstract: 638,962. Cross-ties for tubular scaffolding. STEEL SCAFFOLDING CO., Ltd., and FRANKLIN, H. S. May 11, 1948, No. 12928. [Class 20 (ii)] Two scaffolding uprights 3 are connected by a removable cross-tie I terminating at each end in a bracket 2 carrying releasable clamps 9, 15 for securing it to the upright 3 and a ledger member 7 respectively. A boss 4 on the inner face of each bracket 2 is welded inside the end of the cross-tie 1. The arrangement of the clamps 9, 15 is as described in Specification 649,029.
Patent GB-1081829-A (GB)
Title: Electron multipliers
IPC: H01J43/24
Filed: 1966-03-23
Abstract: 1,081,829. Electron multipliers. CSF-COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL. March 23, 1966 [March 24, 1965], No. 12928/66. Heading H1D. In an electron multiplier in which primary electrons are arranged to be projected into straight, parallel canals, placed in a longitudinal electric field, to obtain secondary electron emission from the internal surfaces of the canals, the canals are pierced in the body of a reverse biased silicon diode. A monocrystal of silicon 11, e.g. 1 mm. thick, has a rectifying gold contact 12 on one face and an aluminium or indium layer 13 on the other face which provides an ohmic contact and a battery 15 maintains layer 13 at - 1000 v. with respect to layer 14. The canals 14 may be 30 microns in diameter and spaced apart 100 microns and may be pierced in the silicon by electron beam or laser effect. The diode may be of the lithiumdrifted type. In Fig. 4 (not shown) the multiplier is employed in a light intensifier.
Patent GB-1433041-A (GB)
Title: Control device for a circular knitting machine
IPC: D04B15/78
Filed: 1973-03-19
Abstract: 1433041 Knitting machines ELITEX ZAVODY TEXTILNIHO STROJIRENSTVI GENERALNI REDITELSTVI 19 March 1973 [20 March 1972] 13029/73 Heading D1C In a circular knitting machine having a pattern drum for controlling the knitting of an article driven by a chain 38, the chain is driven through a chain wheel by a pawl mechanism 33 engaging a rack wheel 36 and operated, in correspondence to the number of revolutions of the needle cylinder completed, by a control device including a bluffing lever 43 movable to bluff the pawl when movement of the pattern drum is not required. This reduces the length of the chain as plain links are not required when there is no patterning. Lever 43 is connected to an electromagnet 13 whose curvature has a follower 42 which engages lugs 39 on chain 38, to move the electromagnet 13 and lever 43 to cause bluffing of the pawl 33. This movement operates switch 16 to cause counting of cylinder revolutions and comparison of this number to be made with the number to be completed before further patterning. When the required number is reached, electromagnet 13 retracts armature 41 and follower 42 slides off the lug 20 so that lever 43 is lowered and the pawl re-engages the racking wheel.
Patent GB-438853-A (GB)
Title: New or improved device or instrument for use in sharpening safety razor blades
IPC: B24D15/08
Filed: 1935-05-02
Abstract: 438,853. Stropping razors. KELLY, H. C. THOMPSON-, 46, Warwick Road, Carlisle. May 2, 1935, No. 13057. [Class 60] A device for stropping safety razor blades comprises a curved frame b carried by a handle a and having journalled therein a rod or spindle d frictionally engaging a rubber sleeve k on an upper rod e, also journalled in the frame b. The rod e has secured thereto, by bent-over ends f<1>, a blade-holder plate f provided with studs g to engage in the holes in a blade h, the blade being located by stops and retained in position by a clamping-plate l having therein keyhold shaped slots m to engage the studs g; the plate has a rolled edge l<1> which engages under a clip f on the plate f to retain the parts in position, and the plate l also has lips l<2>, l<3> permitting of easy handling. The strop n is passed beneath the spindle d, and, in operation, the device is moved to-and-fro along the strop. The spindle d may drive the rod e through toothed wheels, or the rods may be serrated to ensure driving. The frame b may be provided with rollers at its sides.
Patent GB-190414-A (GB)
Title: Improvements in package binder and means for producing the same
IPC: B65B13/16
Filed: 1922-05-09
Abstract: 190,414. Cary, S. C. May 9, 1922. Fastenings.-Wire package-binders are deformed at the end or ends so that a shoulder is formed capable of cooperating with an element in a tensioning machine or tool. In the form shown in Fig. 1, a bend s is made, forming a shoulder s<1>. In another form, Figs. 2 and 3, a flattened portion u is provided near the end, forming shoulders u<1>. The deformation is carried out in a device, shown in Fig. 5, com. prising a plunger A co-operating with an anvil C. Swaging dies E, D project from the face of the plunger and anvil respectively, and a die F with a cutting-edge # severs the wire at the same operation. In a modification, two portions of the wire are swaged and a knife cuts between the cuts to form the ends of two separate binders. Specification 194,240, [Class 94 (i), Packing &c.], is referred to.
Patent GB-1171665-A (GB)
Title: Photographic products and processes employing them
IPC: G03C8/48
Filed: 1967-03-21
Abstract: 1,171,665. Silver halide materials for transfer processes. INTERNATIONAL POLAROID CORP. March 21, 1967 [March 30, 1966], No.13142/67. Heading G2C. Silver halide emulsion layers and preferably also a sub-layer between the emulsion layer and the support contain particulate aluminium as specifying agent, and are particularly suitable for out of camera processing in silver salt diffusion, colour and colloid transfer processes. The support may be baryta paper or other opaque material.
Patent GB-989845-A (GB)
Title: Improved butyl rubber-polyolefine blends
IPC: C08L23/22
Filed: 1964-03-31
Abstract: A blended mixture of 5 to 95 parts of a solid homopolymer of ethylene or of a C3 to C5 alpha-mono-olefin, 95 to 5 parts of a rubbery copolymer of isobutylene and at least one C4 to C14 diolefinic hydrocarbon containing 80-99.9 mol. per cent isobutylene, and 0.1 to 3 parts of a halomelamine is masticated at 120-200 DEG  C. for 1 to 30 minutes, the temperature lowered to a point where vulcanization of the isobutylene copolymer is negligible, a vulcanizing agent for the copolymer added and the blend shaped and vulcanized. Trichloromelamine is the preferred halomelamine.  Metal compounds e.g. zinc oxide (preferred), zinc sulphate or sulphide and lead or magnesium oxide may also be present.  The usual vulcanization additives may also be present.  The products may be used as wire and cable covers.
Patent GB-473636-A (GB)
Title: Improvements in and relating to apparatus for measuring vibrations
IPC: G01H1/00
Filed: 1936-05-09
Abstract: 473,636. Valve relay circuits. BRITISH THOMSON-HOUSTON CO., Ltd. May 9, 1936, No. 13153. Convention date, May 11, 1935. [Class 40 (v)] [Also in Group XIX] In apparatus for indicating data relating to mechanical vibrations, a device giving varying potential differences in accordance with varying mechanical pressures is connected in a circuit which has the effect of integrating twice to give a value representing the amplitude of the mechanical vibrations. The device 16 is mounted in a casing 11 screwed to the vibrating body under test and may be a piezo crystal, a carbon block or a magnetostrictive member. In the case of a crystal it is connected to an amplifier 20 coupled through a condenser 37 (10 microfarads) to a resistance 43 (50,000 ohms) and a condenser 41 (0À5 microfarads), a large resistance 45 (1 megohm) being connected across the condenser 41. A valve 21 is connected at the junction of 43, 41 and thus has an amplification factor inversely proportional to the frequency of the potential variations. The valve 21 is connected to a further circuit similar to the one associated with the valve 21 and comprising a valve 22, the plate circuit of this containing an ammeter 47 which gives an indication relating to the amplitude of the vibrations.
Patent GB-593256-A (GB)
Title: Improvements in or relating to the metallisation of ceramics
IPC: B23K1/20
Filed: 1945-05-28
Abstract: 593,256. Metallization of ceramics. JOHNSON, MATTHEY, & CO., Ltd., and DAVIES, D. A. May 28, 1945, No. 13278. [Class 56] [Also in Group XXXVI] Ceramics and the like such as hard glass and fused silica, are metallized by firing the article previously coated at least in part with cobalt, in a slightly reducing atmosphere at a temperature sufficient to cause the cobalt layer to adhere firmly to the article. As applied to a ceramic insulating bushing 1, which is formed with a central hole 1a, the method consists in coating the parts 2 and 3, Fig. 1, with a suspension of cobalt powder containing 1-10 per cent of a calcium borosilicate flux in a solution of cellulose nitrate in amyl lactate and firing in an atmosphere comprising nitrogen with 5 per cent hydrogen at a temperature which is slowly raised to 1100-1300‹ C. After tinning by immersion in a molten bath of tin-lead solder, the bushing is seated in a countersunk hole 6, Fig. 2, in a metal container 4, a ring of solder placed round the bushing and soldered in the usual manner. The electrical conductor wire 5 is drawn through the hole 1a in the bushing and soldered to the metallized part 3.
Patent GB-505314-A (GB)
Title: Improvements in the attachments of side-tubes to thick-walled tubular vitreous (especially quartz) envelopes
IPC: C03B23/213
Filed: 1938-05-04
Abstract: 505,314. Welding and jointing silica. GENERAL ELECTRIC CO., Ltd. (Patent- Treuhand-Ges. f³r Elektrische Gl³hlampen) May 4, 1938, No. 13291. [Class 56] Relates to a method of attaching a side tube to a thick-walled vitreous tube, particularly to a quartz tube which forms the envelope of a high-pressure mercury vapour lamp. According to the invention, the ends of a pair of similar thick-walled tubes 1, 1<1> are so shaped that they fit together over most of the abutting ends 9 but leave a hole 4, and then the two ends are fused together and the side tube 3 is fused to the edges of the hole 4. The two tubes 1, 1<1> may be formed by scratching or breaking a tube into two pieces, and one or both pieces may be notched by a grinding-disc to form the hole 4. Specification 487,722 is referred to.
Patent GB-1240805-A (GB)
Title: Dynamo-electric machine cores and their manufacture
Inventor: GIVAN DAVID EUGENE
IPC: B21D22/10
Filed: 1970-03-19
Abstract: 1,240,805. Making annular laminations; stamping. GENERAL MOTORS CORP. 19 March, 1970 [28 March, 1969], No. 13326/70. Headings B3A and B3Q. A method of making an annular lamination for the magnetic core, Fig. 6, of a dynamoelectric machine comprises bulging a length of tubular ferromagnetic material 10, pressing it in an annular die assembly 28, Fig. 3, to form a flat annular disc then cutting slots 38 in the disc for the electrical conductor windings. The pressing operation may simply fold the bulged length or press it flat. In the former case the folded discs are stacked, riveted together and then pressed in an annular die, Fig. 7 (not shown). The bulging operation may be performed in a compressible rubber die (26) which presses the workpiece 10 against shaped outer dies (14), (16), Fig. 2 (not shown), or may be performed in a die assembly as shown in Fig. 8. In this assembly radially operating dies 90, slidable in slots formed in a part 94 and biased radially inwardly by springs 96, are moved by an axially movable part 88 to deform the tubular material into a space 93. After the deformation and removal of part 88 and opening of the die along parting line 78 the bulged part is ejected by part 74 operated by springs 76. The assembly is shown set up for vertical operation of part 88 but may be turned on its side when gravity feed of workpieces is used.
Patent GB-133271-A (GB)
IPC: A41B1/12
Abstract: 133,271. Bernstein, A. May 19, 1919. Shirts.-The neck band consists of lined sections 2, 4, 5 carrying the stud holes, connected by flexible strips of tape 8. The width of the tape strips is preferably less than that of the lined sections.
Patent GB-133297-A (GB)
IPC: F23G5/00
Abstract: 133,297. Brechot, A. Sept. 30, 1918, [Convention date]. Refuse-consuming furnaces.-In a furnace for consuming refuse or material such as turf &c., the refuse &c. is fed into the furnace through an opening e on to a bridge c where it is dried before being raked on to the grate which comprises hollow perforated dumping-members o, o<1> surrounded bv, and communicating with, an airheating chamber f. The combustion products from the furnace escape through an outlet e<1> and are used for heating boilers or other apparatus, the setting of which is provided with air preheaters delivering hot air to a collector h arranged in a chamber i and adapted to supply air to a battery of furnaces through pipes g communicating with the chambers f. The air is led from the chambers f through damper-controlled pipes n to the hollow trunnions of the dumping members o, o' and escapes to the furnace through the tapering holes p. The grate members are dumped by a lever v attached to one of the members which are connected together by chain and sprocket-wheel gearing. The combustion products escaping from the ashes &c. in the ash-pit g<1> are led through flues to the combustion chamber at b<1>.
Patent GB-475019-A (GB)
Title: Improvements in and relating to undercarriages for aircraft
IPC: B64C25/00
Filed: 1937-05-11
Abstract: 475,019. Road-vehicle axles. ELEKTRONMETALL GES. May 11, 1937, No. 13363. Convention date, June 15, 1936. [Class 108 (ii)] [Also in Group XXXIII] The axle 1 of an aircraft landing-wheel which is secured to an undercarriage member, the surfaces in contact being drawn together by means of a screw or the like, has its ends formed as eyes 2 having an external diameter less than that of the wheel boring d. The eyes are secured by bolts 7, provided with locking discs 8, to the fork arms 3. The abutting surfaces 6 are serrated.