baber/WOPTO huggingface dataset:
Patent GB-267311-A (GB)
Title: Improvements in machines for moulding sweetmeats
IPC: A23G3/02
Filed: 1926-03-13
Abstract: 267,311. Hanns, A., Romer, E., and Forster, O., (trading as Hanns & Romer). March 13, 1926. Rolling-machines. - A machine for moulding sweetmeats, of the kind having two rollers formed with complementary mould cavities, is provided with axially movable rods for perforating the sweetmeats endways. The machine shown is specially adapted for making sweetmeat whistles. At the sides of the lower roller 2 are mounted two discs 5, 24 formed with a number of holes which serve as guides for a series of rods 6, 26. The rods are pushed into the mould, as the rollers and discs rotate, by fixed cams 9, 25 and are withdrawn by springs on the rods. An extractor 12 operated by a cam 17 is provided for the rods 6 in case they stick. Each time a rod 6 is withdrawn, a loose wooden stick rolls from a hopper 10, Fig. 3, into a channel 11 in the lower roller and is pushed into the aperture in the sweetmeat by a plunger operated by the cam 17. The cavities in the top roller 1 are formed with a projection 27, Fig. 5, for forming an aperture into the central boring.
Patent GB-636247-A (GB)
Title: Improvements relating to fluid operated jacks
IPC: B66F3/25
Filed: 1946-03-07
Abstract: 636,247. Pistons. DUNLOP RUBBER CO., Ltd. and TREVASKIS, H. W. March 7, 1946, No 7124. [Class 122(i)] In a fluid-operated single acting jack the piston is formed on one face with an axial stem the end of which is seated at the bottom of an axial recess formed in a member secured to the piston rod, seating engagement being maintained by a compression spring acting between the end of the cylinder and the recessed member. As shown in Fig. 1, the piston 3 has a tapered axial stem 3a with a rounded end portion engaging in a tapered recess 5a in a member 5 attached to the piston rod 6 to permit rocking movement between the piston and piston rod. The spring 7 which forces the piston and member 5 into engagement is surrounded by a skirt 2a formed integral with the cylinder head. As shown in Fig. 2, the axial extension 10a and the recess member 11 are cylindrical, the end of the extension being rounded and enlarged to the diameter of the recess to permit rocking movement.
Patent GB-398235-A (GB)
Title: Improvements in or relating to variable speed transmission gearing
IPC: F16H3/72
Filed: 1932-03-10
Abstract: 398,235. Variable-speed reversing gearing. BULLOCK, H. W., 2, College Road, Harrow, Middlesex. March 10, 1932, No. 7197. [Class 80 (ii).] Variable-speed transmission gearing comprises a sun gear G secured to the driven shaft Y and meshing with planet gears F carried by the spindles O of gear pumps D carried by an enclosing casing A secured to the driving shaft B and containing oil or other fluid, the pump inlets S being at the periphery of the casing A while the pump outlets are controlled by valves H operable by means of an axiallymovable ring P controlled by a lever M. At a predetermined pump pressure, plungers I actuated thereby move radially inwards to apply spring-loaded friction shoes J, pivoted to the drum A, against an inner drum L secured to the sun gear G. A reversing gear comprises a gear m secured to the shaft Y and meshing with planet gears c which mesh with an internal gear b secured to a final driven shaft Y<1> and which are carried by a member e journalled on the hub of the gear m. A collar h splined on the shaft Y has teeth adapted to engage internal teeth g in the member e, and a pinion p is mounted on the member e through a ratchet clutch g, the collar h and pinion p being adapted to be moved together axially by a lever j. With the members h, e in engagement as shown, the gears b, c, m are locked and forward drive is transmitted to the shaft Y<1>, but when the members h, p are moved to the left, so as to disengage the members h, e and engage the pinion p with a fixed toothed sector r, reverse drive is transmitted. Specifications 358,117 and 359,084 are referred to.
Patent GB-1276626-A (GB)
Title: Improvements in filling apparatus for containers
IPC: F16K21/18
Filed: 1970-02-16
Abstract: 1276626 Filling heads for liquefied gas containers APPLICATION DES GAZ 16 Feb 1970 [14 Feb 1969] 7258/70 Heading F4P A liquefied gas container filling head has an inlet bore 1h, 1g controlled by a pneumatically actuated valve 12, 13, an exhaust bore 1j, 1k, 1l containing a light piston 31a, 31, 31b, and an inflatable gasket 5 to seal with the container neck. On lowering the body 1 of the head into a container, the neck 2 abuts a nut 3 in the body lifting the head relative to support surface 41 on which it is mounted by means of a plate 33, rods 34 and springs 35 and a gudgeon pin 39 carried by plate 33 is lifted against a feeler nozzle (Fig. 5, not shown) of the pneumatic circuit. The actuated circuit supplies air to chamber 21 to actuate the valve 12, 13 and after a short delay to gasket 5 via a bore in the body and annular and radial grooves 6b, 6a in a clamping ring 6. Before inflation vapour within the container may escape through radial bores 3a in nut 3, whilst the liquid gas is introduced via bore 1h 1g, and valve 12, 13, and after inflation via bore 1j, 1k, 1l. The piston 31a, 31, 31b is only slightly displaced by the escaping gas, but when the container is full and liquid rises in the exhaust bore, the piston contacts another feeler nozzle 32, and chamber 21 and the gasket 5 are exhausted thus allowing the closure of the valve and the removal of the container.
Patent GB-1503736-A (GB)
Title: Sealing plugs in secondary batteries
IPC: H01M10/52
Filed: 1975-02-21
Abstract: 1503736 Portable containers ROBERT BOSCH GmbH 21 Feb 1975 [22 Feb 1974] 7274/75 Heading B8D [Also in Division H1] A sealing plug for a battery comprises a lid 20 made of synthetic material and provided with a screw thread. A container 21 is mounted in the plug and is filled with a catalyst 12 for recombining the hydrogen and oxygen gases evolved during operation of the battery. The gases pass through a glass wool filter 24 and holes 22 into the catalyst and the water formed by the catalyst is returned to the electrolyte 7 via a glass wool filter 25 and holes 23. A vent tube 27 is provided in the centre of the plug.
Patent GB-1018014-A (GB)
Title: Textile machinery
IPC: D01H5/00
Filed: 1964-02-21
Abstract: 1,018,014. Opening sliver. DEUTSCHER SPINNEREIMASCHINENBAU INGOLSTADT NIEDERLASSUNG DER SCHUBERT & SALZER MASCHINENFABRIK A. G. Feb. 21,1964 [March 13, 1963], No. 727 8/64. Headings DID and D1F. Textile sliver is opened-i.e. made less denseby vibrations transmitted to it. As shown sliver, which is compressed by a funnel 2 and by a grooved roller 3 which co-operates with a feeler roller in measuring the thickness of the sliver to control the draught in a drawing frame 11, 12, is vibrated by a shoe 5 oscillated by an electromagnet 9, or by a hydraulically or pneumatically operated device. Shoe 5 carries an adjustable weight 10 to vary the vibration frequency. Instead of vibrating vertically, the shoe can be made to vibrate horizontally. There may be several vibrating devices acting on several sides of the sliver and arranged either along a length of the sliver or in a single radial plane. Alternatively the method may be applied to sliver compressed in a sliver can, or compressed by grooved rollers feeding the sliver into a can, or to sliver passing into a doubling or a flyer frame.
Patent GB-579086-A (GB)
Title: Improvements in or relating to fastening devices
IPC: F16B37/04
Filed: 1944-04-20
Abstract: 579,086. Fastenings ; bolting. ELASTIC STOP NUT CORPORATION OF AMERICA. April 20, 1944, No. 7307. Convention date, April 20, 1943. [Classes 44 and 89 (i)] [Also in Group XXII] Fastening devices of the type providing a screw-threaded connection for removably securing together two bodies have the housing member so formed that the nuts can be removed and replaced after attachment. The housing-strip is stamped from sheet metal to form a series of bodies 12 connected by necks 20, permitting the strip to be bent, to suit curved work, both in the plane of the strip and at right-angles thereto. Holes 66 are provided to receive fastening rivets 64, a second hole being provided near the other end when single fasteners are employed. The base 30 of the nut has turned-up flanges 36, 38 that taper slightly. The housing elements have T-shaped holes 22a, 22b to pass the nuts which are introduced in the tilted position, Fig. 6 and passed through the successive positions, Figs. 7 and 8. The inwardly-projecting corners of the housing are bent up and formed into hemispherical projections 24 and these engage with resilient detent action the bevel part 50 of the head of the nut (enlarged to receive a fibre locking washer) as the nut is slid from the central position Fig. 1 to that shown at the left where the flange 36 is under the housing and the corners of the flange 38 are held down by the edges of the part 22b of the hole. Fig. 12 shows how the strips are applied when more than one row of fastenings is required to be in close relation.
Patent GB-1046893-A (GB)
Title: Improvements relating to adjustable seats
Inventor: CLEWS LEVI
IPC: B60N2/235
Filed: 1964-02-21
Abstract: 1,046,893. Adjustable seats. L. CLEWS, and F. M. GROVES. Jan. 28, 1965 [Feb. 21, 1964], No. 7307/64. Heading A4J. [Also in Division E2] A seat has an angularly adjustable back rest 13 provided with a pair of semicircular toothed members 16 the teeth of which are adapted to mesh with internal teeth on a member 14 which is fixed to a seat frame 12. Toothed members 16 have slots 17 engaged by guide pins 15 on back rest 13. The teeth on members 14, 16 are normally held in engagement by a cam 24 and are urged by coil springs 18 to a disengaged position when cam 24 is turned by a rod 28, Fig. 5 (not shown). A spring 25 is provided for urging cam 24 to a position in which it holds the teeth in mesh and also to urge back rest 13 to overlie the seat proper when the teeth are out of mesh.
Patent GB-410724-A (GB)
Title: Means for the determination of hydrogen ion concentration
IPC: G01N31/22
Filed: 1934-03-07
Abstract: A coloured indicator for use in determining hydrogen-ion concentration is mixed with an inert substance and moulded into the form of a "lead" which is used in a pencil or leadholder. The inert carrier is preferably neutral, insoluble, and of high reflecting power; examples are barium sulphate, zinc stearate, and starch. Tests are effected by depositing a drop of the solution under examination on a sheet of filter-paper, and making a stroke with the pencil on the trace left by the drop.
Patent GB-868474-A (GB)
Title: Improvements relating to monoazo-pyrazole dyestuffs and their use
Filed: 1960-03-02
Abstract: The invention comprises dyes of formula:-  RSO2-A-N=N-B where A is a benzene residue which may be substituted and which has the sulphonyl group m- or pto N2, R is a hydrocarbon, aryloxy or secondary amino radical, the nitrogen substituents of which together have at least 4 C atoms, B is the residue of a 1-aryl-5-aminopyrazole coupling component and the dye has an acid-dissociating group which forms alkali metal salts which are neutral in water.  The dyes are made in conventional fashion from appropriate 3- or 4-aminobenzene-1-sulphonyl compounds and aminopyrazoloes. Coupling is preferably effected in an acid medium.  R is indicated as an aliphatic, araliphatic, cycloaliphatic or aromatic group with halogens as substituents when aliphatic and, when araliphatic or aromatic, halogens, alkyl, alkoxy, phenoxy, phenylthio, acylamino, triazinylamino, carboxylic acid, carboxylic acid ester and amide, sulphonic acid and aryl ester and amide, acylated sulphonamide with the acyl radical derived from aliphatic or aromatic sulphonic or carboxylic acids and alkyl and aryl sulphony groups as substituents. R, when aryloxy, may be substituted as above, as may the aromatic radicals of the amine residue when R is an amide radical.  The N-substituents of R, when an amide, may be joined to form a heterocyclic residue such as piperidine or morpholine. Advantageously the N-substituents have at least 7 C atoms when taken together.  The benzene ring of the diazo component and the aryl residue of the pyrazole may be similarly substituted. Phenyl-pyrazoles are preferred coupling components especially 1-phenyl-3-methyl-5-aminopyrazoles. Indicated as acid-dissociating groups are sulphonic acid carboxylic acid, and acylated sulphonamide groups.  The dyes dye wool in green and yellow shades and colour silk and synthetic poly-amide and -urethane fibres.  Dyes with the sulphonyl substituent in the m-position give greener dyeings than those substituted in the p-position.  Examples are provided of the preparation of the dyes and their use in dyeing wool.
Patent GB-1366989-A (GB)
Title: Measuring surfaces on steel combination gauge blocks
IPC: G01B3/30
Filed: 1972-02-17
Abstract: 1366989 Ceramic or cermet coated gauges C E JOHANSSON A B 17 Feb 1972 [19 Feb 1971 2 Feb 1972] 7422/72 Heading G1M A steel gauge block is abraded or pre-lapped to a level of 0À02-5 microns below the desired final measurement and then coated in known manner with a hard wear and scratch resisting ceramic or cermet layer which may then be finally lapped or polished if required. The layer may comprise one or more carbides, nitrides and/or borides of metals belonging to groups 3-6 of the periodic system, and the abrasive may be finely grained powder of aluminium oxide, silicon carbide, titanium carbide or diamond.
Patent GB-1517592-A (GB)
Title: Packaging of artificial fingernails
IPC: A45D31/00
Filed: 1976-02-25
Abstract: 1517592 Displaying artificial finger nails E V AYLOTT 18 Feb 1977 [25 Feb 1976 27 Oct 1976] 07426/76 and 44641/76 Heading A4T [Also in Division B8] A mounting for artificial finger nails 2 comprises a frame 1 to which the nails 2 are secured by their tips. The frame 1 may be injection moulded and include a surround 3 and nail-bearing bars 4 between which an emery board (not shown), cuticle tools 9 and adhesive 7, &c. may be accommodated, the frame 1 being received in a box 10 with aligned transparent portions 11 in top and bottom walls. Alternatively, Fig. 3, two nail-bearing trays 22, 23 may be united by hinge portions 24, 25 and may be stored in face-to-face engagement, or separate nestable trays may be provided, Fig. 6 (not shown).
Patent GB-992973-A (GB)
Title: Improvements in or relating to blade assemblies for fluid flow machines
Inventor: PETRIE JAMES ALEXANDER
IPC: F01D5/22
Filed: 1962-02-26
Abstract: 992,973. Gas turbine blade mounting. ROLLSROYCE Ltd. Feb. 26, 1962, No. 7495/62. Headings F1T. A blade assembly for a gas turbine engine, comprises a blade support member carrying angularly spaced blades each connected to the support member by a connector, each connector having two threaded portions of opposite hand respectively screwed into or onto the support member and the respective blade and engagement means which may be engaged so as to screw the connector simultaneously into or onto the support member and the respective blade. The circumference of a turbine rotor disc 15 has angularly spaced bores 16, Fig. 2, having inner portions 17 and internally threaded outer portions 18. A cylindrical connector 21 having concentric external and internal threads 22, 23 of opposite hand is simultaneously screwed by an integral nut 27 into each portion 18 and onto an externally threaded blade shank 24. A tapered pin 21a locks connector 21 in position. Cooling air is supplied through aperture 20 to portions 17 and chamber 30 and thence to passages 31 in the blade 25. The blade platform 26 has an annular sealing and locking plate 33 at its downstream side located by a groove 32 and flange 35. In a modification, Fig. 5, the rotor disc 15 has angularly spaced bores 36 supplied with cooling air through apertures 37. A connector 42 provided with a nut 47 is simultaneously screwed into bore 36 and into shank 45 of a turbine blade 46.
Patent GB-1100222-A (GB)
Title: Preparation of thiuram disulphides
IPC: C08K5/00
Filed: 1965-02-22
Abstract: A continuous process for the nitrite oxidation of an alkali metal dialkyl dithiocarbamate to the corresponding tetraalkyl thiuram disulphide comprises continuously introducing into a reaction zone a dilute aqueous solution of a mineral acid, in an amount sufficient to maintain the pH of the reaction zone and of the effluent therefrom below 4, maintaining at least a portion of the reaction zone under conditions of intense agitation to provide an environment favouring oxidation of the alkali metal dialkyl dithiocarbamate to tetraalkyl thiuram disulphide without substantial byproduct formation, continuously introducing into the intensely agitated portion of the reaction zone a dilute aqueous solution containing the alkali metal dialkyl dithiocarbamate and a nitrite oxidant, and withdrawing from the reaction zone an effluent containing the tetralkyl thiuram disulphide product.  Molecular oxygen may be introduced continuously into the reaction zone.  Examples describe the production of tetramethyl thiuram disulphide from sodium dimethyl dithiocarbamate.
Patent GB-857566-A (GB)
Title: Improvements in or relating to a method for ensiling forage material and the resulting product
Inventor: BUSCH GEORG LUDVIG
IPC: A23K3/03
Filed: 1959-03-04
Abstract: Eusilage is made by adding amidosulphonic acid, preferably in powder form to forage material which may have been previously chopped or wetted.  The amount of acid added must be sufficient to provide a pH value in the eusiled material of between 3,5 and 4,5, i.e. between 0,05% and 19 by weight calculated on the total weight of forage material.  The nutrient value of the eusilage may be enhanced by adding a mixture of dicalcium phosphates and/or other phosphates, the phosphates also serving to improve the storage stability of the amidosulphonic acid.
Patent GB-145159-A (GB)
Title: Improvements in mills or machines for grinding or pulverizing ore and other materials
IPC: B02C7/06
Filed: 1919-03-26
Abstract: 145,159. Hush, R. March 26, 1919. Disk mills.-Relates to disk mills for dry or wet grinding of ores &c., and particularly tc small mills for reducing samples in laboratories. (1) The door carrying the stationary disk 6, Fig. 1, and the feed-box 10 is seated by means of a ball-and-socket joint to provide for automatic accommodation of the stationary disk 6 in relation to the revolving disk 7. The door is made in two parts 18, 19, Fig. 2, the outer part 19 carrying the hinge lugs 13, 14 being annular and formed with an internal spherical seating 22, and the inner part 18 being circular and formed with a corresponding spherical surface 23 on the periphery. The inner part 18 carries the stationary disk 6 and an integral feedbox 10 with a central feed-passage 9. The outer part 19 is provided with a hinged bridge-piece 33 for fastening the door by means of a hinged bolt 36 and clamping-nut 38. The bridge-piece is curved in conformity with the spherical surface of the inner door member, and an adjustable connexion between the door members is provided by means of a central bolt 44, nut 45, and concave washer 46, the bolt being attached in a boss 42 on the member 18 and passing with clearance through a hole in the bridge-piece. Projections 47, 48 on the outer door member 19 form stops on either side of the feed-box to prevent rotation of the inner member 18. The disk 6 is attached to the door member 18 by means of bolts 30, 31, Fig. 2, engaging in tapped bosses on the disk, the back of the member 18 being recessed to receive the bosses and also other portions of the disk. (2) The disks are made with an unequal number of corrugations, one preferably having two more corrugations than the other, and with long or short corrugations according to the nature of the material to be ground. (3) The bearing 60, Fig. 1, for the end of the spindle 4 which enters the grinding-chamber is rendered laterally adjustable by passing the anchor bolts 67 through slots in the pedestal 59 and providing set-screws to clamp the bolts in adjusted position. (4) The provision for longitudinal adjustment of the spindle 4 comprises a screw 77, Fig. 1, formed with a recess to receive the thrust-pin 75, and a U-shaped locking-nut 80, Figs. 1 and 6, which can be clamped on the screw 77 by means of a. set-screw 83. These parts are carried by a cover 73 provided on the fixed bearing 61, the nut being located between projections 81, 82, into either of which the set-screw 83 can be inserted.
Patent GB-765156-A (GB)
Title: Process for obtaining aromatic hydrocarbons
IPC: C07C2/00
Filed: 1955-03-16
Abstract: The aromatic hydrocarbons benzene, toluene and xylenes are produced by passing gaseous, saturated or unsaturated hydrocarbons, especially such hydrocarbons having 2-6 carbon atoms in the molecule, at superatmospheric pressure, preferably at 10-20 atmospheres pressure, and at 600-900 DEG  C., over a coke which has not come into contact with air and which contains a cracking or ring-forming catalyst. According to an example, a yield of benzene and its homologues amounting to 85 per cent of the theoretical yield was obtained by passing pentane at 725 DEG  C. and 10 atmospheres pressure over coke prepared from coal treated with 3 per cent of aluminium oxide and 1 per cent of chromium oxide and not allowed to come into contact with air.
Patent GB-1504311-A (GB)
Title: Motor
IPC: G12B15/04
Filed: 1975-02-24
Abstract: 1504311 Axial-flow fans MABUCHI MOTOR KK 24 Feb 1975 [27 Feb 1974] 7705/75  Heading F1C [Also in Division H2] A motor is cooled by a bladed rotor mounted on a shaft of the motor outside of a housing thereof and is formed integrally and coaxially with a gear-wheel. The shaft 2 outside the housing is only long enough to support the gear/fan assembly, thus avoiding vibration. The bladed rotor fan 8 is moulded with gear 9 from synthetic resin, fits on the end of the rotor shaft 2 of the motor 1 and forces air through apertures (10) in the housing. The gear 9 meshes with a gear 4 on the output shaft 5 mounted in a frame 3 or the motor housing. The gear train provides either a reduction in speed, as shown in Fig. 2 or an increase Fig. 1 (not shown).
Patent GB-126457-A (GB)
Title: Improvements in or relating to Artificial Hands.
Inventor: HOBBS EDWARD WALTER
IPC: A61F2/58
Filed: 1918-05-08
Abstract: 126,457. Hobbs, E. W. May 8, 1918. Limbs, artificial.-A hand. having connected fingers pivoted to move as one and the thumb separately pivoted so that the thumb and fingers may move to and from each other, is opened and closed by reverse movements of a guided pin or its equivalent engaging a pivoted cam-lever with a cam-slot or edge which, through connexions, causes movement of tail-pieces on the fingers and thumb. The fingers B are pivoted at A' and the thumb C at A<2> to a hand A. Tail-pieces B<1>, C' on the fingers and thumb are connected by a pin and cam slot B<2>. C<2>. A cam-lever D pivoted to the wrist-plate F at D<2> carries a pin D' engaging a slot B<3> in the tail-piece B', while a cam-slot D<3> in the lever D is engaged by a pin H on a crosshead G sliding on guides E. Rocking of the arm D causes opening and closing of the hand and is effected by sliding of the pin H. A closing cord I, which may be a Bowden wire, is attached directly to the cross-head G, while an opening cord J is also attached to the cross-head after passing over a pulley K on the latter. If the hand is made self-closing, a helical spring is attached at one end to the pin B<2> and at the other end to an eye M in the wrist-plate. The cam-slot C<2> is so shaped as to obtain a slow closing movement and a powerful grip which is self-locking when a small object is grasped.