baber/WOPTO huggingface dataset:
Patent GB-1061622-A (GB)
Title: Improvements in and relating to pneumatic tyres
Inventor: TRAVERS G
IPC: B60C5/00
Filed: 1964-05-29
Abstract: 1,061,622. Pneumatic tyres. MICHELIN & CIE. May 29, 1965 [June 4, 1963], No. 22353/64. Heading B7C. A pneumatic tyre assembly comprises an outer tyre 2 and an independent load-bearing inner tyre 1 having beads 3, 4 respectively seated upon one and the same wheel rim 7 and maintained thereon by the inflation pressure, the tyres 1, 2 being shaped so that they are out of contact with each other under normal running conditions except at their crowns where they are constantly maintained pressed one against the other. The inner tyre 1 is treadless and provided with a carcass comprising two plies 8 of parallel cords running in intersecting directions. The crown of the tyre is coated with a layer of anti-friction rubber 9 in which are formed grooves 10 for connecting the annular spaces 11 between the side-walls of the two tyres. The tyre 2 is formed with a carcass of two plies of parallel cords which lie in intersecting directions, and the inside wall is coated with sealing rubber 17. In a modification, both tyres 1, 2 are provided with radial cord carcasses, the tread of the tyre 2 being reinforced with two superposed plies of parallel cords. A layer of circumferential cords is arranged radially inwardly of the carcass ply of the tyre 2 in order to reduce radial expansion of the crown portion of the tyre.
Patent GB-1135783-A (GB)
Title: Heparin and heparinoid compositions
IPC: A61K47/20
Filed: 1966-05-19
Abstract: 1,135,783. Anticoagulants. CANADA PACKERS Ltd. 19 May, 1966 [20 May, 1965], No. 22377/66. Heading ASB. Anticoagulant compositions suitable for oral administration comprise heparin, or a heparinoid e.g. heparitin sulphate (heparin monosulphuric acid), or dextran sulphate in combination with at least one non-toxic physiologically acceptable absorption-enhancing sulphone having the formula R 1 R 2 SO 2  wherein R 1  and R 2  are selected from (a) alkyl and alkenyl of up to 12 carbon atoms; (b) aralkyl; (c) a cyclic structure wherein R 1  and R 2  together with the sulphur atom form a ring containing 4 or 5 carbon atoms. Examples of suitable sulphones include diethyl and di-n-propyl sulphone and sulpholane and sulpholene and their homologues and close analogues e.g. wherein one or more of the hydrogen atoms may be substituted by hydrocarbon radicals. The compositions may also contain water and may be in the form of a solution or suspension, or preferably may be encapsulated in a gelatin capsule which is enteric coated.
Patent GB-384951-A (GB)
Title: Improvements in and relating to machines for labelling bottles or other articles
IPC: B65C3/20
Filed: 1932-08-10
Abstract: 384,951. Labelling-machines. MERCER, C. A., 10, Euston Buildings, George Street, London. Aug. 10, 1932, No. 22405. [Class 73.] A labelling-machine of the kind in which the label is separated from the pile by adhesive pickers, is held on to the side of the bottle by a finger while the pickers are removed, and then wiped on to the bottle, is modified to apply a label over the stopper by the provision of an additional wiper, mounted on one of the wiper-arms, and adapted to wipe one end of the label over the stopper and along one side of the neck while the other end is retained on the other side by a finger. The additional wiper, in the form of a roller 38 of sponge rubber, is mounted on a spring-influenced arm 36 which bears against a stop 40 and is carried on an extension 34 of the wiper-carrying arm 1. The latter is carried on rocking-spindles 2, 3 mounted on a member 4 formed on a sleeve 5 which is vertically reciprocated by the engagement of a roller 12 with a cam 11 on the main driving shaft 10. Mounted on, and sliding relatively to, the sleeve 5, is a slide 16 the lower end of which is connected by a link 20 with an arm 21 on the wiper arm 1 so as to rock the latter on relative movement of the slide 16 and sleeve 5. The slide 16 is furnished with an arm 16a the outer end of which is connected to a link 22 the lower end of which is pivoted to a lever 23 operated by a second cam 26. A tension spring 32 extends between the link 22 and a member 31 secured to the slide 5. The label y is brought to the neck of the bottle x by a divided picker 47 and held by a finger 46 while the picker is removed. The wiper 38 is then moved downwards across the end of the bottle neck by the relative movement of the slide 16 and sleeve 5. Further downward movement of the wiper arm brings a roller 41 thereon into engagement with a cam 45 on the bottle rest 42 and moves the wiper 38 about its pivot 35 to wipe the end of the label on to the other side of the bottle.
Patent GB-653991-A (GB)
Title: Work holding attachment for grinders or grinding machines
IPC: B24B41/06
Filed: 1948-08-25
Abstract: 653,991. Work-holders. TROW, A. C. Aug. 25, 1948, No. 22438. [Class 60] A work-holding attachment having a baseplate 1 adapted to be mounted on a table surface 2 of a grinding machine comprises a work-holder slide 17 guided for movement at right angles to the surface 2, and a hand lever 18 to produce in a single stroke extending over not more than 180 degrees of arc the maximum movement of the slide employed in normal operation, the slide being guided in a bracket 12 which itself is guided in the baseplate for movement in a direction parallel with the surface 2 under the action of a manually rotatable screw 13. The baseplate is clamped in angularly adjusted position on the surface 2 by a nut 7, a scale 9 being provided. The slide 17 supports a boss 23 which may be vertically adjusted on the face of the slide and carries an apertured extension 33 engaged by a bolt 32 screwthreaded into the bracket 12. The head of this bolt serves to limit the upward movement of the slide while the downward movement is limited by a nut 36. The work-holder 24 is clamped to the boss 23 in angularly adjusted position, a scale 30 being provided. The work-holder 24 may be mounted so that it is adjustable about two perpendicular pivots and may be of channel form. To hold the slide 17 in a raised position a dowel pin or a screw 37 is provided to engage a recess 39 in the back of the slide. Arcuate slots may be provided in the baseplate for securing purposes.
Patent GB-224645-A (GB)
Title: Improvements in detachable side screens for use on motor vehicles
IPC: B60J1/14
Filed: 1923-09-06
Abstract: 224,645. Standard Motor Co., Ltd., and Maudslay, R. W. Sept. 6, 1923. Wind - screens.-A detachable side screen for motor vehicles comprises a flat frame having a. sliding panel or panels of celluloid and is supported solely along its lower edge upon the upper edge of a door or body side panel. A tubular frame A having pegs B to fit in holes in the body sides is secured to a wooden frame C which is covered with leather or fabric having a flap D<2> to exclude draughts and to which is secured a fixed celluloid panel (not shown). The celluloid panel J slides in upper and lower grooved strips H secured to the frame C and its vertical edge has a metal binding J<2> which enters the grooved strip F.
Patent GB-487112-A (GB)
Title: Improved method for reviving typewriter and like ribbons
IPC: B41J31/14
Filed: 1937-08-16
Abstract: 487,112. Ink ribbons. FECHER, M. J. Aug. 16, 1937, No. 22514. [Class 100 (iv)] In a method of reviving ink ribbons, the spooled ribbon is placed in an airtight container and exposed to petrol vapour. As shown in the Figure, absorbent material C impregnated with petrol is placed in an airtight container A, and the spooled ribbons E are placed on a disc D.
Patent GB-132789-A (GB)
Title: Improvements in or relating to mills for grinding, crushing or pulverizing rubber
IPC: B02C2/10
Filed: 1919-09-13
Abstract: 132,789. Sokal, S., (Naamlooze Vennootschap Verschure en Co.'s Scheepswerf on Machinefabrick). Sept. 13, 1919. Conical mills; disk and like mills. - The grinding- disks of vertical conical mills for grinding rubber are provided on the inner part with diamond or spikeshaped teeth 11, Figs. 1 and 2, arranged at comparatively large peripheral distances, and upon the outer part with concentric teeth and grooves 17 of diminishing size and intersected by tapering radial recesses 15 which are curved in opposite directions in the two disks. The disks have exchangeable grinding-surfaces 13 secured by retaining-pieces 20. Additional curved radial grooves are provided to assist the discharge of the material. The rotating disk 8 is hollow and is watercooled. The Specification as open to inspection under Sect. 91 (3) (a) comprises also means for cooling and adjusting the distance apart of the disks, which are mounted in a casing 1, Fig. 1 (Cancelied), having a cover 2 and a feed-hopper 10. The rotating disk 8 is carried by a shaft 5 having driving-pulleys 6, 7. The stationary disk 9 is adjustable by means of a screw 3 to and from the rotating disk, and has a funnel 10<1> located below the hopper 10 and opening through the disk. The disk 8 is watercooled by means of pipes passing through the shaft 5. This subject-matter does not appear in the Specification as accepted.
Patent GB-818375-A (GB)
Title: Improvements in or relating to a container tapping device including a valve
IPC: B67D1/08
Filed: 1955-08-05
Abstract: 818,375. Forcing liquids by gaseous pressure. CHAMPION SAFE-TAP CO. Aug. 5, 1955 [Aug. 11, 1954], No. 22584/55. Class 102(2). [Also in Group XVII] A taphole closure adapted to have a tube forced through it to permit the contents of a container to be delivered under pressure, includes a valve 32, of resilient material defining a chamber that is open at one end and closed at the other, the closed end having an axially extending slit 81 forming opposed and abutting faces that move apart when the tapping tube is forced therethrough. The valve 32 has embedded therein a spring comprising a ring 66, Figs. 5 and 6, from two opposed diametrical points of which depend broad spring arms 68 supporting spring side arms 71 on end portions 70 and 72. The parts 70, 71 and 72 are near the plane of said slit so that the normally engaged lip surfaces are of general U-shape. A shoulder part 69, on each arm 68, is exposed on the inner face of the resilient valve 32 to provide skid surfaces for the tube that is to be forced through the valve. The taphole closure is secured to a cask wall and includes a valve body seal 37, preferably made of rubber, to form a fluid-tight seal with the tube when inserted. A cap 56, when depressed, forces two conical jaws 63 downwardly against spring means 62 so that said jaws open slightly to permit the tube to pass there-through. When the cap 56 is released the jaws 63 are forced upwardly to seize and lock the tube in position. Fig. 2 illustrates a construction in which the resilient member 32, valve body 37, and jaws 63 are housed in a jacket 15, which, by means of lugs 17 in an opening 16, is adapted to make a bayonet type joint with a keg head, a resilient washer 20 being included to seal the joint with the keg head. An inlet valve 27 permitting gas to be supplied under pressure to the keg includes a bleeder valve 30. Specification 818,376 is referred to.
Patent GB-1360127-A (GB)
Title: Method of bonding ferromagnetic material
IPC: B22F7/06
Filed: 1972-05-15
Abstract: 1360127 Making magnetic heads PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd 15 May 1972 [18 May 1971] 22602/72 Heading G5R [Also in Division B3] A method of bonding together mouldings of a sintered oxidic ferromagnetic material comprises providing a metal foil or metal spacing member between the mouldings, heating the assembly at a temperature below the melting point of the metal and under a mechanical pressure of at most 150 kg./sq. cm. until the metal and the mouldings are bonded together, the assembly then being cooled and the pressure removed. Two ferrite blocks 4, 5 of a magnetic head are bonded together by placing nickel spacers 2, 3 between surfaces 6, 6<SP>1</SP> and 7, 7<SP>1</SP> of the blocks and heating the assembly at a temperature of from 750-800‹ C. under a pressure of 20-50 kg./sq. cm. Other metals mentioned for use as spacers are Cr, Ta, Be, Cu, Ti, V and Al, and alloys, e.g. Ag-Cu, Pb-Sn, and Au-Cu. In another embodiment the bonding is effected using an electrically conductive spacer, e.g. Al, by heating the assembly until the ferrite blocks become slightly conductive, e.g. 400‹ C., and conveying to the blocks a small current, e.g. 10 m. amp./sq. mm. Sawcuts 31-36 are then made in the bonded assembly and are filled with members 21-26, e.g. of barium titanate, and screening plates 61-66 of a magnetizable material, e.g. ferrite or Mu metal. Glass fibres are laid against the aperture of the spaces remaining between surfaces 6, 6<SP>1</SP> and 7, 7<SP>1</SP> and on the members 21-26 so that when the assembly is heated the glass is drawn in by capillary action. Finally the upper side of the assembly with the spacer 2 and the lower side of the assembly to a plane parallel to the bottom of sawcuts 31-36 are ground away and the resulting assembly is provided with closing yokes 71-77 having electric windings. In another embodiment the spacers are provided by placing a layer of metal on one of the blocks by vapour deposition, sputtering or electrode position.
Patent GB-505750-A (GB)
Title: Improvements in process for the preparation of hevea latex concentrates
IPC: C08K5/41
Filed: 1937-08-18
Abstract: 505,750. Stabilizing rubber latex. TRAUBE, I., WREN, F. W., and PLATFORD, J. H. Aug. 18, 1937, Nos. 22656 and 30104. [Class 70] Hevea latex is stabilized to prevent coagulation by addition of a sulphonated fatty alcohol, for example, sulphonated lorol, in amounts up to 4 per cent. The stabilized latex may be acidified or concentrated in open pans or in a Kestner apparatus without coagulation.
Patent GB-480111-A (GB)
Title: Improvements in divan beds
IPC: A47C17/28
Filed: 1936-08-18
Abstract: 480,111. Divan beds. WESSEL, 0., and GASTREICH, J. Aug. 18, 1936, No. 22727. [Class 52 (ii)] In a divan bed comprising a reversible frame b, Fig. 1, supported on an underframe a, the frame b is provided with axles f by means of which it is revolubly mounted in bearings formed in the ends of levers g which are pivoted intermediate their ends at l to the underframe a. In its position of rest, the frame b is supported by rollers c on shoulders d formed on the frame a, the rollers c running on tracks e during reversal of the frame b, lifting of this frame being assisted by springs k connected between the frame a and the ends of the levers g, the lifting effect of the springs continuously increasing as the frame b is raised. Stops m are provided to limit the movement of the levers g. The lifting mechanism is hidden by flaps i, Fig. 2, which are raised during reversal of the frame b by members h attached to the levers g. The frame b is fitted on one side as a divan and is provided on the other side with bedding which, when not in use, is held in place by pivoted frames u.
Patent GB-872282-A (GB)
Title: Production of silicon of improved purity
IPC: C01B33/08
Filed: 1959-07-02
Abstract: <PICT:0872282/III/1> In the production of pure silicon by reacting impure silicon with iodine vapour, recrystallizing the resulting silicon tetraiodide, e.g. from n-heptane, distilling the recrystallized tetraiodide, and depositing silicon from the vaporized tetraiodide on a heated surface, the silicon and iodine are reacted in a fluidized bed of the silicon.  The silicon may have a particle size of 44-100 microns and the temperature of reaction may be 500-1000 DEG C.  The silicon may be deposited on a rod or hollow cylinder of silicon, silica, or tantalum.  The temperature of deposition may be 1000 DEG C. Heating may be by induction.  The silicon deposition surface may have a resistivity of 100-200 ohm cm. The product may have a resistivity of 3000-13,000 ohm cm. and contain 2-9 X 10-11 atoms impurity per atom of silicon.  As shown silicon tetraiodide is produced in a fluidized bed contained in a quartz tube 7 heated by an electric element 11 in a furnace 8.  The product is condensed in a jacketed vessel 14 of glass lined steel and recrystallized therein.  The recrystallized product is passed to a distillation column 17, reboiler 19, and condenser 20, of quartz. The distilled product is passed to a vaporizer 21 and a decomposer comprising a quartz tube 23 containing a silicon rod 24 heated by an induction coil 25.
Patent GB-838073-A (GB)
Title: Improvements in or relating to apparatus for the dry docking of ships
IPC: B63C5/04
Filed: 1956-07-24
Abstract: 838,073. Bilge blocks. HUNT, J. B. Oct. 4, 1957 [July 24, 1956], No. 22794/56. Class 68(2) A self aligning bilge block comprises a base 4 which has a pair of locating spigots 5 on which are positioned resilient blocks which support a top plate 7. The top plate is connected to side plates 8, which are integral with the base, by a pair of links 9 or 10 at each end. The links 10 are longer than the links 9 and the lower pivot pins of the links are located in the slots 13 or 14 in the side plates. The resilient blocks 6 may be replaced by hydraulic jacks connected to a common pipe line.
Patent GB-155040-A (GB)
Title: Improvements in and relating to massage device
IPC: A61H7/00
Filed: 1919-09-17
Abstract: 155,040. Specht, C. W. J. Sept. 17, 1919. Massage.-Massage apparatus comprises a semi-cylindrical tank 1, a closed drum 10 mounted to rotate therein on a shaft 9 driven bv a crank handle 8 or by a pulley, and an absorbent covering 12 wrapped round the drum. The periphery of the drum is transversely convex. The inner end of the absorbent cover 12 is attached by loops 15 to studs 13 on the sides of the drum and the corners 18 of the outer end are stitched to the underlying layer. Water, oil, or other liquid is placed in the tank 1, the part of the body to be treated is rested on the shelf 4 in contact with the drum, and the drum is rotated. The free central portion of the outer end of the absorbent wrapping will impinge on the body at each revolution. The tank is formed with an apron 5 opposite the shelf 4.
Patent GB-424758-A (GB)
Title: Improvements in pliers and like gripping tools
IPC: B25B7/12
Filed: 1934-08-07
Abstract: 424,758. Pliers &c. ROBINSON, A. S. F., White House, Barsham, Beccles, Suffolk. Aug. 7, 1934, No. 22879. [Classes 61 (ii) and 61 (iii)] In pliers &c. of the kind described in Specifications 11352/13 and 152,452, [both in Class 61 (ii)], having a loose gripping jaw urged towards a fixed jaw carried by a rigid handle by means of an operating lever and a pair of racks, the loose gripping jaw 2 is of bifurcated formation to straddle a rack 5 projecting from the member 3 carrying the other jaw 1, the operating lever 4 being pivoted to the other rack 6. A spring 7 maintains the parts in adjusted position.
Patent GB-187090-A (GB)
Title: Improvements in and relating to chemical apparatus for precipitation purposes
IPC: B01J19/00
Filed: 1921-08-29
Abstract: Tungstic oxide is precipitated by the action of hydrochloric acid on mixed solutions of sodium tungstate and sodium nitrate.
Patent GB-1005828-A (GB)
Title: Valve mechanism for removing discrete amounts of liquid from a vessel
Inventor: TURNBALL JOHN EDWARD
IPC: B01J8/00
Filed: 1963-06-10
Abstract: 1,005,828. Delivering measured quantities of liquid. SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V. June 10, 1963, No. 23012/63. Heading B8N. A valve for dispersing a measured quantity of a liquid/solid slurry from a vessel 1 comprises a rotatable hollow valve member 17 having a port 21 which registers successively with inlet and outlet ports 15, 16. The valve member 17 is rotated through a spindle 22 which carries a cam 26 adapted to actuate a gas valve 29. With the valve in the position shown, slurry enters the valve and the valve is rotated until the port 21 registers with the outlet 15. In this position the cam 26 opens the gas valve 29 and gas flows through conduits 33, 35 and past a non-return valve 41, carried on the valve member 17, and assists the discharge. The gas valve 29 is maintained open during further rotation of the valve 17 and closes just prior to the port 21 registering with the inlet 15 so that the interior of the valve 17 is pressurized and the gas flows into the inlet 15 thus clearing the inlet of solids. The gas is also fed to the larger end of the valve member 17 through conduits 36, 38 to prevent lateral movement of the valve member. The spindle 22 may be driven by an electric motor.
Patent GB-746456-A (GB)
Title: Apparatus for pumping liquid metal
IPC: H02K44/06
Filed: 1954-08-09
Abstract: 746,456. Dynamo-electric machines. FINDLAY, J. M. Aug. 9, 1954 [Aug. 18, 1953], No. 23063/54. Class 35. Converting electric energy into motion of fluids by the action of magnetic fields.-An electromagnetic interaction pump comprises a liquid duct 20 having an arcuate loop between two opposed magnets 23, 24 and also between two conducting members 21, 22 which are soldered to opposite surfaces of the duct. Rotation of the magnets by means of a shaft 32 causes movement of the liquid by means of eddy-currents whose path is completed through the conductors 21, 22. Permanent or electromagnets may be used. An alternative form is described in which the magnetic members are disposed radially of the duct while the conducting members are secured on its axial faces.
Patent GB-1255175-A (GB)
Title: Improvements in thermally sensitive electric switches and actuating devices therefor
IPC: H01H37/54
Filed: 1968-05-15
Abstract: 1,255,175. Thermal switches. OTTER CONTROLS Ltd., and J. C. TAYLOR. 2 May, 1969 [15 May, 1968], No. 23158/68. Heading H1N. [Also in Division G1] In a thermal switch a snap-acting bimetal strip 1, Fig. 1, cut to form a central tongue 2 between inwardly strained legs 3 is welded, brazed or soldered to rods 12, 13 embedded or force-fitting at splines into a mounting block 8. One of the rods 12, 13 may form a terminal connection 14 if the tongue 2 carries a contact 6, additional rods 17, 19 forming fixed contacts or backing stops. In modifications a heating current may be passed through the strip 1 between the rods 12, 13 and the deformed section 5 between the legs 3 may be omitted. The tongue 2 may also actuate a separate spring contact (not shown) through a push rod, the rods 12, 13 may be bent up so that they form the arms of a single U-shaped rod. The strip being attached either to the ends of the rod or to the two bent regions of the U shape, the ends forming the terminals.