baber/WOPTO huggingface dataset:
Patent GB-342505-A (GB)
Title: Improvements in or relating to centerless grinding machines
IPC: B24B5/22
Filed: 1930-01-21
Abstract: 342,505. Centreless grinding. CINCINNATI GRINDERS, Inc., 3058, South Street, Cincinnati, Ohio, U.S.A.-(Assignees of Booth, C. ; Cincinnati, Ohio, U.S.A.) Jan. 21, 1930, No. 2119. Convention date, Jan. 28, 1929. [Class 60.] A centreless grinding machine for grinding workpieces having the centre of gravity outside the normal grinding throat, for example a front axle spindle 29, Fig. 4, consists of a bed A carrying a grinding-wheel B and an adjustable slide E upon which is adjustable a slide D carrying the regulating-wheel C, the slide D being movable to position the work and to take up wear of the wheel B by a screw F engaging a nut 12 axially immovable in the slide D, but rotatable by a lever 15. The lever 15 has thereon a pin 18 over which lies a slot 20 in a link 19 slidable on the slide D and pivoted to a lever 24 secured to a rock shaft 25 extending to the grinding throat. The slide E carries, in a block 26, a work rest blade 27 having an inclined top surface, which also may be stepped to suit the work piece, and the work is held thereon and prevented from tilting by a clamping blade 52 having end lugs 54, 55 with inclined work-engaging surfaces to contact with the work and pivoted at 53 in a recess in a lever 43 pivoted at 45 to a bracket 46 on the block 26. The outer end of the lever is urged upwardly by a spring 58 carried in a tubular part 57 of the bracket 46 and supported by an adjustable plug 59. The work is located axially by an adjustable stop 61. The block 26 has two ears 34 in which is journalled the rock shaft 25, and secured thereto, between the ears, is a lever 35 connected by a turnbuckle 40 to the outer end of lever 43. In operation, the lever 15 is moved to retract the regulating- wheel C from the work, and near the end of its movement, the pin 18 engages a shoulder 21 in the slot 20 and moves the link 19 to rotate the shaft 25, thereby lifting the blade 52 from the work, which may be removed and replaced by an unground piece, whereupon the movement of the lever 15 is reversed, allowing first the work to be clamped by the blade 52, and upon further movement, feeding in the regulating-wheel.
Patent GB-347252-A (GB)
Title: Improvements in and connected with workshop apparatus for raising and supporting motor and other vehicles
IPC: B66F7/06
Filed: 1930-01-21
Abstract: 347,252. Loadhandling machines; hoists with guided platforms. M•RON, F., 45, Rue des Cheneaux, Sceaux-Robinson, Seine, France. Jan. 21, 1930, No. 2144. [A Specification was laid open to inspection under Sect. 91 of the Acts, Jan. 22, 1930.] [Classes 78 (iii) and 78 (iv).] A motor vehicle or the like is raised and/or supported above the ground to give access for repairs or adjustments by apparatus of the type comprising a horizontal wheeled frame with ramps at one end and at the other a winch for drawing the vehicle on to the frame. In the form shown in Fig. 4 a winch 12 draws the vehicle up ramps 16 on to the frame 1, the ramps are folded vertically and held by the link 17, the whole is lifted by a crane, and finally arms 5 are swung downwardly into a vertical position and held by struts pivoted to the axles 8 and detachably pinned to the platform at 9 so that the raised vehicle is supported on the wheels 10 carried by the arms 5. When not in use the struts are folded against the arms 5. In the form shown in Fig. 7 the wheeled frame 1 carries uprights 20, carrying pulleys 33 round which are wound ropes 35 supporting a pair of U-section bars 37. The vehicle is hauled by the winch 12 up the ramps 16 on to the U-section bars, which are then raised by rotating the drums 33 through chains and sprockets 25, 27, 30, and geared wheels 32 from a common winding device. In the form shown in Fig. 10 the vehicle is drawn by the winch 60a up the ramps 53 on to supporting members 56 which are then raised by nuts threaded on screws 43 which are supported by four corner uprights on the wheeled frame 40 and are rotated by a motor 45. The motor 45 drives the shaft 47 through a worm gear 46, the shaft 47 being connected by bevel gears 48 to the two screws 43 on the left side of Fig. 10. These two screws drive the other two screws 43 in synchronism through bevel gears 49, 52 and shafts 50.
Patent GB-1456172-A (GB)
Title: Crankshafts for internal combustion engines
IPC: F16C3/10
Filed: 1975-01-17
Abstract: 1456172 Crank-shafts TATRA NARODNI PODNIK 17 Jan 1975 [24 Jan 1974] 2192/75 Heading F2U  A journal pin for a crank-shaft has two parts of different length, the longer part S 1  having a diameter D greater than the diameter D 1  of the shorter part.
Patent GB-750947-A (GB)
Title: Organosilicon compositions
IPC: C08K5/00
Filed: 1954-01-25
Abstract: An air-drying composition comprises (1) a benzene-soluble polymeric organosilicon compound having an average of 0.9 to 1.5 monovalent hydrocarbon radicals and 0.1 to 1.5 alkoxy groups per silicon atom and in which at least a major proportion of the polymer linkages are -SiOSilinkages, any remaining polymer linkages being -SiSi- and/or -SiRSi-linkages where R is a divalent hydrocarbon radical; and (2) from 0.02 to 1.5 per cent by weight of (1) of a benzene-soluble titanium ester of an aliphatic alcohol containing less than 20 carbon atoms.  Siloxane radicals specified are methoxy, isopropoxy, octadecyloxy, methyl, ethyl, octadecyl, allyl, vinyl, cyclohexyl, cyclohexenyl, phenyl, tolyl, benzyl and xenyl.  Titanium compounds specified are the esters of ethyl, allyl, isopropyl, cyclohexyl, octyl and octadecyl alcohols, ethylene, propylene, octylene, diethylene, tripropylene and tetraethylene glycols and glycerine, and may be the orthoesters or partially hydrolysed esters containing -Ti.O.Ti- or -Ti.ORO.Tilinkages. The two components may be mixed in any manner, but preferably in a solvent such as benzene, toluene, xylene or a petroleum hydrocarbon solvent. Non-alkoxylated organosilicon compounds and paint pigments and additives may be added.  In examples the organosilicon compound is (1,2) the mixture obtained by reacting methyl chloride with silicon, with subsequent treatment with (1) methanol and (2) isopropanol, and (3) the copolymer containing monophenyl-, monovinyl- and monomethyl-siloxane units and 0.5 ethoxy groups per Si atom.  The compositions may be used for coating ceramic electrical insulators and other surfaces.
Patent GB-854266-A (GB)
Title: An electrical vaporisator for perfumes, deodorants, or insecticides
IPC: F24H1/00
Filed: 1957-01-22
Abstract: <PICT:0854266/III/1> An electrically heated vaporizer comprises a jar 24, for the material to be vaporized, fitted with a heating element and mounted in a casing 22, 23 pivotally attached by a rivet 33 to a support 26 carrying plug pins 25 connected to the element by sliding contacts (See Group XXXVI).
Patent GB-269687-A (GB)
Title: Improvements in or relating to thermostat controlled valve mechanism
IPC: G05D23/02
Filed: 1926-01-26
Abstract: 269,687. White, A. E., (Bastian-Morley Co.). Jan. 26, 1926. Thermostats. - Valve operating mechanism for controlling the flow of fluid through a casing comprises a lever operated by a thermostat and a thrust member actuated axially of the valve opening in opposite directions and coacting with the valve to effect a snap action in seating and unseating. A casing 15 through which gas passes from an inlet 17 to an outlet 180, on its way to a burner, has a ball or like valve 23, guided by ribs 24, thermostat elements consisting e.g. of an expansible tube 25 surrounding a porcelain, or invar &c. bar 26, and a system of levers 16 which, upon movement of the element 26 to the left impart an upward motion axially of the opening 21 to a. pivotally connected thrust member 29. A coil spring 30 loosely mounted on a collar carried bv the thrust member supports the valve, which is unseated with a quick action when the tension of the spring overcomes the combined weight of the valve and pressure of the gas. An abutment 31 which engages a lever arm 18<ax> is adjustable by movement of a pointer 38 over a scale 39 so as to regulate the actuation of the valve to maintain any desired temperature within a certain range. A boiler 2 with a coil 7 heated by a burner 8 is provided with a thermostat mechanism 13 which under the influence of the temperature of the liquid in the boiler controls the flow of heating fluid to the burner.
Patent GB-946886-A (GB)
Title: Improvements relating to apparatus for the preparation of milk ice or like frozen food products
IPC: A23G9/20
Filed: 1962-01-22
Abstract: 946,886. Ice-cream freezers. IREKS G.m.b.H. Jan. 22, 1962 [Jan. 21, 1961], No. 2290/62. Heading F4H. An ice-cream freezer and dispenser comprises a freezer and storage chamber 9 having a space under excess air or carbon dioxide pressure, an ice-cream mix supply container 1 also having a space under excess pressure, feed means 12 connecting the supply container to the storage chamber and means for supplying air or carbon dioxide under pressure to the said spaces. The feed means 12 is divided into two tubes 12a and 12b, the former having an aperture 18a for ice-cream mix, and the air supply connection may be made to the air space in the container 1, air being supplied to the chamber 9 through tube 12b, or directly to the upper end of tube 12b, air then being supplied to the container 1 through tube 12a. The tube 12 depends below the normal level of mix at one end of the chamber 9, said one end of the chamber being divided from the freezing section of the chamber by a disc mounted on the beater shaft and arranged to define an annular gap between itself and the chamber wall (Fig. 1, not shown).
Patent GB-729085-A (GB)
Title: Improvements relating to conveyors for use in mining
IPC: E21F13/06
Filed: 1953-01-27
Abstract: 729,085. Endless conveyers. STAMICARBON N.V. Jan. 27,1953 [Jan. 31, 1952], No. 2369/53. Class 78 (1). In a mine-face conveyer of the kind having a stationary trough, one side wall of which on the " loading " side is comparatively low and the other side wall of which, on the " goaf " side, is heightened so as to increase the conveyer capacity, the heightened side wall comprises spaced supports connected to the wall of the trough at the " goaf " side and extending above said wall and plate or like members, the supports and plate members being so constructed and provided with co-operating fastening means that the said members can be detachably connected to the supports so as to be located above and form an upward extension of the said wall and so that the width of the conveyer is not increased otherwise than by and at the positions of the supports, while at the same time a space is left between the plate members and the supports through which cables or the like can be laid and in which they will be shielded by the said plate members. The Figures show a trough for an endless scraper conveyer comprising walls 1, 2 connected by a plate 3. Supports 9 provided with hookshaped members 10, 11, 12 are secured at intervals along the trough by pins 8 passing through holes in lugs 9a on the supports 9 and holes 7a in plates 7 welded in the groove 6 in the wall 2. Plates 13 are mounted on these supports by bending their edges 14, 15 over the hook-shaped members 10, 12 respectively and are secured by split-pins 19 passing through holes 18 in lugs 17 welded to the plates 13 and through holes in the hook members 11. Pipes and cables 21 are supported in the channel 20 between the plates 13 and supports 9, whilst signal or control wires 22 are guided through eye-bolts 23 on the supports 9. Specifications 647,305 and 729,078 are referred to.
Patent GB-389240-A (GB)
Title: Improvements in or relating to switchgear and supports for aerial electric transmission lines
IPC: H01H31/00
Filed: 1932-01-27
Abstract: 389,240. High-tension switches. TURNER, W. H., The Grove, Meanwood, and ISHERWOOD, W. H., 4, Caythorpe Road, both in Leeds. Jan. 27, 1932, No. 2427. [Class 38 (v).] Switchgear for aerial electric transmission lines comprises the combination of one or more supporting cross-arms carried by a pole, and switches fixed above and below the cross-arms. As shown diagrammatically, a pole A carries cross-arms A1 to which the lines A8, A9 are attached by means of a pin A3, a distance tube A4, clevises A5, links A6, and insulators A7. Above the cross-arms is mounted a disconnecting switch comprising a moving contact B8 pivoted at B5 which co-operates with a fixed contact B10, and below, a similar inverted change-over switch C for connecting a branch line &c.
Patent GB-113475-A (GB)
Title: Improvements in or relating to Ventilating Apparatus.
Inventor: BELL WILLIAM
IPC: F23L17/02
Filed: 1917-02-20
Abstract: 113,475. Bell, W., Callow, A. M., and Ferguson, C. M. Feb. 20, 1917. Inlet and outlet ventilators, arrangements of.- A ventilating-shaft B with an updraught-inducing top, such as is described in Specification 898/14, is used in combination with a downcast shaft H fitted with a similar inlet top consisting of two co-axial tubes with flanges K, L separated by radial partitions. The combination is described in connexion with the ventilation of a sewer A.
Patent GB-668928-A (GB)
Title: An improved milling lathe
IPC: B23C3/02
Filed: 1950-01-31
Abstract: 668,928. Copying-lathes. SAXER, A. Jan. 31, 1950 [Jan. 31, 1949], No. 2528/50. Class 83 (iii). A milling lathe particularly for ingot " turning " has the work mounted on a longitudinal slide for movement past a milling cutter slidable on a cross-bed inclined to the bed for the longitudinal slide, the transverse copying movement of the cutter being derived from the peripheral contour of the work-piece. The main bed 1, Fig. 1, carries a longitudinal slide 2 which in turn is provided with a driven headstock 5 and a tailstock 6 for supporting an ingot or like work-piece 7. An auxiliary bed 3, Fig. 2, inclined to the main bed 1, supports a carriage 4 on which is mounted a milling cutter 8, associated electric driving-motor 13 and hydraulic copying mechanism. Copying movement is obtained from a roller 14 carried on an axis parallel to the milling cutter (at right angles to the slideways for carriage 4), on a hydraulic ram, depth of feed being controlled by an abutment on the ram engaging an adjustable stop on carriage ram. Pressure variations in the follower-roll ram cylinder caused by the non- circular work-piece moves the carriage 4 and thus the tool through hydraulic connections. A reversing valve is provided for hand-control of the tool withdrawal, or, stop-mechanism may be used to effect this automatically. When the follower 14 runs off the front end of the workpiece, a further follower roller 15, which is mounted on the cutter spindle, takes over and controls the copying. This follower has an eccentric mounting for its axis to enable adjustment to be made for depth of cut. Centring work.-Centring devices 10, 11, Figs. 1a, 2 and 2a, are provided, the former horizontally arranged and hinged to a bracket on the headstock while the latter is vertically slidable in the plane of the work-piece axis on the carriage 2. The work-piece is swung by a crane (not described) into the position indicated by the centring devices and the jaws of the chuck 9 then tightened.
Patent GB-345015-A (GB)
Title: Improvements in drafting machines and the like
IPC: B43L13/06
Filed: 1930-01-25
Abstract: 345,015. Draughting-machines. CARWARDINE, G., 17, Macaulay Buildings, Widcombe Hill, Bath. Jan. 25, 1930, No. 2630. [Class 97 (iii).] In a draughting-machine in which a pair of rectangularly disposed straight edges are attached to parallelogram linkage, the latter comprises rods tangentially attached to circular anchor or conjunctive members by flexible ribbons or wires. Circular members 1a, 1b are rigidly attached respectively to the drawing board and to a protractor 3 about the centre of which swivels a pair of scales 15a, 15b. Tangential to the members 1a, 1b are two pairs of rigid U-sectioned rods 5, 5a and 6, 6b, which at their other ends are tangential to a common circular member 1c, the latter having two circular portions one above the other to accommodate the respective pairs of rods. The rods are attached to the circular members by ribbons or wires lapped round the circular members and attached to the rods which are enabled to roll round the circular members without slip. The ends of each ribbon may be attached both to one rod or one end to each of a pair of rods. The tensions of the ribbons may be adjusted by passing them through an adjustable eye-bolt in the circular members. Counterpoises may be provided on extensions of the rods. Alternatively the gravitational forces may be countered by springs. According to the Provisional Specification the scales may be connected by a cord passing over compensating pulleys to a balancing weight moving in a slide parallel with the plane of the board.
Patent GB-307168-A (GB)
Title: Apparatus for separating grit, dust and the like from smoke and gases
IPC: F23J15/02
Filed: 1928-01-27
Abstract: 307,168. Parker, A. Jan. 27. 1928. Density separators.-Apparatus for separating grit, dust, and the like from smoke and gases, has conical outer and inner shells a, c between which the gas passes, after being given a whirling motion at the entrance e. The top a<2> of the casing a is curved as shown to enclose a space a<4> and to support the deflector h. The gases are given a tangential entry into the cone c from the space a<4> by vanes f arranged between the top of the casing a and the entrance g to the cone c. The deflector h consists of rigid vanes h<2> fixed at their ends to rings i, i<2>, and having inward and upward lines of direction. The whirling of the gases is arrested by the deflector h and the rotary motion is converted into linear motion as the gas passes through to the outlet a<3>. The separated dust falls to the outlet c<3>. Specifications 228,236 and 284,398 are referred to.
Patent GB-468519-A (GB)
Title: Improvements in the lubrication of gas meters
IPC: G01F15/00
Filed: 1936-01-29
Abstract: 468,519. Gas meters. GLOVER & CO., Ltd., T., and WILSON, J. S. Jan. 29, 1936, No. 2682. Divided out of 466,018. [Class 54] Lubricating-oil is supplied to the moving parts of a gas meter by a pump 1 which is secured on the outside of the meter casing 2 and is operated through chain gearing 11 by a shaft 9 carrying a worm wheel engaging a worm 10 on the crank-shaft operating the gas distributing valves 13. One oil pipe 7 leads from the pump to a point above the crank-shaft 14 and delivers into a trough 18<a> extending radially from a cup 18 secured to the tangent pin 15. The oil drains from the cup 18 into grooves 16<a>, 17<a> in the top faces of the connecting rods 16, 17 to lubricate the tangent pin bearings. Oil also flows along grooves 16<c>, 17<c> in the connecting rods to their pivot pins 19. A second oil pipe 7<a> delivers into a cup 21 secured above the crank 20 and supplying the bearings 14<a> for the valve-operating links 24, 25. The excess oil is caught in a cup 22 and conveyed to a bearing 23 at the foot of the crank-shaft 14. Additional pipes 8 deliver oil to troughs 26 secured to the valves 13 and connected by pipes 27, 28 to holes on opposite sides of the valves. Tubes 31 projecting slightly above the lower surface of each trough 26 deliver oil to cups 30 to lubricate the valve pins 29. The valve seatings 12 are preferably formed with oil collecting grooves 12<a>. Non-return valves 32 may be provided in the oil delivery pipes. The pump shaft 1<a> is preferably in two parts connected by a clutch 1<b> to allow manual operation of the pump by a knob 1<c>.
Patent GB-161013-A (GB)
Title: Improvements in corsets
IPC: A41F1/04
Filed: 1920-05-25
Abstract: 161,013. Menzies, E. K. May 25, 1920. Corsets.-Each front busk b is provided with an eyelet c at its upper end and with a row e of lacing hooks or studs extending from the eyelet for the entire length of the busk. The corsets are fastened by lacing d threaded through the eyelets and then crossed over the lacing-hooks &c.
Patent GB-769298-A (GB)
Title: Improvements in or relating to the construction of boxes and like containers
Inventor: BROADBENT ARTHUR WINSTON
IPC: B65D21/02
Filed: 1954-02-01
Abstract: 769,298. Boxes. SWIFTS OF SCARBOROUGH, Ltd. Feb. 28, 1955 [Feb. 1, 1954], No. 2878/54. Class 18. A box comprises corner posts 4 secured to walls 2, 3 and projecting above them, the box base and hinged lid 6 being cut away adjacent the posts, parts 5 of which enter such cut away areas in the base of a box stacked above. The base has apertures, Fig. 2 (not shown) for cooperation with the ejecting members of an unloading device described in Specification 769,299.
Patent GB-956231-A (GB)
Title: Improvements in or relating to derivatives of nitrofuran
IPC: C07D405/04
Filed: 1963-01-24
Abstract: The invention comprises 6-(5-nitro-2-furyl) uracil of the formula: <FORM:0956231/C2/1> and its preparation by nitrating 6-(2-furyl)-uracil preferably using, as the nitrating agent, a mixture of concentrated nitric and sulphuric acids. 6-(2-Furyl)-uracil is prepared by heating an alkyl ester of Furoylacetic acid with urea until interaction takes place. Pharmaceutical compositions having antibacterial activity for oral or topical administration comprise the above compound together with a pharmaceutically acceptable carrier.  The compositions may be in tablet or capsule form.
Patent GB-1048903-A (GB)
Title: Piperazines and process for their manufacture
IPC: C07D295/084
Filed: 1964-01-23
Abstract: New compounds of formula <FORM:1048903/C2/1> wherein Ph represents halophenyl, dihalophenyl or trifluoromethylphenyl, R represents lower (i.e. 1-7C) alkyl, R1 represents hydrogen or methyl and Ar represents phenyl, lower alkyl phenyl, lower alkoxy phenyl or halophenyl, and their acid addition salts, are prepared by reaction of N-Ar-C-R1-piperazines with compounds Ph-CHOR-CH2-Y where Y is a reactive esterified hydroxyl group.  Optical isomers are mentioned. Haloether starting materials Ph-CHOR-CH2-hal are prepared by reaction of Grignard reagents of Ph-halides with alkoxy-ethylene-1, 2-dihalides.  Pharmaceutical compositions comprise the new compounds with carriers.  Conventional oral, parenteral and rectal preparations are mentioned.  The compounds have anti-inflammatory, anti-hypertensive, adrenolytic, diuretic and saliuretic activities.
Patent GB-348062-A (GB)
Title: Process of and apparatus for the concentration of sludge material
IPC: C04B7/40
Filed: 1930-01-29
Abstract: <PICT:0348062/III/1> In a process for concentrating raw cement sludge before entering the cement furnaces by contact with the hot exhaust gases from the furnace, the sludge contained in a depression 2 is brought into contact with the gases passing through a channel 1 by slowly rotating discs 4 to which the sludge adheres, the exposed surface also serving to remove the dust from the gases.  The dried sludge p  is stripped from the disc by scrapers 5 and is fed from the bottom of the recess to the furnace by a worm conveyer.  Two sets of intermeshing discs rotating in opposite directions may be employed and the discs may be corrugated.