baber/WOPTO huggingface dataset:
Patent GB-410832-A (GB)
Title: Improvements in heating radiators
IPC: F28F9/26
Filed: 1933-11-25
Abstract: 410,832. Radiators for heating buildings. SOC. DE DIETRICH ET CIE, Niederbronn, Bas-Rhin, France. Nov. 25, 1933, No. 32971. Convention date, Nov. 25, 1932. [Class 64 (ii).] Heating radiator sections are pressed from thin sheet metal with a connecting nipple 2 and are united by rolling into one another to form a radiator unit. Internal stiffening rings 3 may be provided, and these with the necks 2 are rolled into annular grooves in connecting rings 5. In a simpler form, Fig. 2, adjacent units have their connecting nipples adapted to telescope one into the other, and both are then rolled into the groove in the connecting ring 5.
Patent GB-782429-A (GB)
Title: Improvements in or relating to ducting
Inventor: BROWN WILLIAM DOUGLAS
IPC: E21F1/04
Filed: 1954-11-15
Abstract: 782,429. Metal pipes; pipe joints. CEMENTATION CO., Ltd. Oct. 12, 1955 [Nov. 15, 1954], No. 33053/54. Classes 99(1) and 99(2). A rigid but thin-walled, metal ventilation duct 1 has outwardly projecting circumferential corrugations 3 formed at intervals and throughout the length thereof, the distance between any one corrugation and the next being less than, or substantially equal to the diameter of the duct. Steel hoops may be inserted into the corrugations. As shown, the duct comprises a number of parts 2 secured together by butt-welds 4 adjacent to and on either side of which are corrugations 3A. Each part is formed from sheet metal rolled to shape, the opposed longitudinal edges of the sheet being butt-welded ; the longitudinal joint of any one part is arranged to break step with that of an adjacent part. A flange 5 of angle section is provided at each end of the duct, one end being expanded to form a socket 7, Fig. 2, and the other end projecting beyond the associated flange to provide a spigot 6. A rubber ring 8 located over the spigot is compressed between the flanges 5 when the latter are drawn together by bolts.
Patent GB-1439259-A (GB)
Title: Derivatives of 2-hydroxybenzophenone
IPC: C07C315/04
Filed: 1973-07-11
Abstract: 1439259 Benzophenones as stabilizers SANDOZ Ltd 11 July 1973 [14 July 1972] 33059/73 Heading C3P [Also in Division C2] Organic materials susceptible to u.v. degradation are stabilized by a compound of Formula I wherein, Z 1  and Z 2  are each independently H, halogen, OH, CN, CO 2 H, C 1-12  alkyl, phenyl optionally substituted by 1 or 2 C 1-8  alkyl groups, -X-R or CO 2 R where X is O, S, SO 2 , NH, N-C 1-4  alkyl or N-phenyl and R is C 1-12  alkyl; C 5-12  cycloalkyl or C 5-11  cycloalkyl- C 1-7  alkyl either of which may be ring substituted by up to 3 C 1-4  alkyl groups; C 7-12  aralkyl or phenyl either of which may be ring substituted by 1 or 2 C 1-6  alkyl groups: one of Y 1  and Y 2  is a group of formula a  wherein R 1  is C 1-4  tertiary alkyl; R 2  is H, C 1-18  alkyl, C 5-12  cyoloalkyl or C 5-11  cycloalkyl-C 1-7  alkyl either of which may be ring substituted by up to three C 1-4  alkyl groups; or C 7-12  aralkyl optionally ring substituted by 1 or C 1-6  alkyl groups; A is O, S or NH, and the other of Y 1  and Y 2  is the same or a group as denoted by Z 1  or Z 2  and M is or one equivalent of a divalent metal cation.
Patent GB-706837-A (GB)
Title: Improvements in and relating to means for measuring the roundness and truth of parts
Inventor: REASON RICHARD EDMUND
IPC: G01B7/28
Filed: 1949-05-20
Abstract: 706,837. Gauging departure from standard form. TAYLOR, TAYLOR & HOBSON, Ltd. June 27, 1950 [May 20, 1949], No. 33073/52. Drawings to Specification. Divided out of 706,763. Class 106 (2). [Also in Group XXXVIII] The invention relates to apparatus for determining the roundness and truth of parts wherein detecting means are rotated round the test part which is held stationary. The description is identical with that contained in Specification 706,763, but the claims are directed to the means for making fine adjustment to the radial position of the detecting device relative to the axis of rotation while its spindle is rotating. Specifications 582,636, 613,102; 621,126, 622,544, [Group XXXIV], 694,423, [Group XXXVIII], and 706,838, [Group XXIII], also are referred to.
Patent GB-1506155-A (GB)
Title: Materials for and methods of transfer printing
IPC: C09B29/44
Filed: 1975-07-25
Abstract: 1506155 Monoazo dyes KODAK Ltd 25 July 1974 [26 July 1974] 33074/74 Heading C4P [Also in Division Dl] Disperse azo dyes of formula in which A is an aniline, 1,2,3,4-tetrahydroquinoline or naphtholic coupling component, R is a C, to C 5  alkyl group, a C 1  to C 5  alkoxy group, a C 1  to C 5  alkylthio group or a halogen atom are prepared by diazotization of the 5-amino-1,2,4-thiadiazole compound and coupling with the coupling component as above. The dyes give orange-red and bluered shades on polyamides and polyester materials using transfer printing techniques.
Patent GB-1380086-A (GB)
Title: Magnetic printing bases and methods of making the same
IPC: B41F27/02
Filed: 1971-11-09
Abstract: 1380086 Moulding printing bases MONARCH MARKING SYSTEMS Inc 9 Nov 1971 [9 Nov 1970] 33219/74 Divided out of 1380084 Heading B5A [Also in Division B6] The complete Specification is substantially identical to that of the parent Specification 1,380,084, but the claims are directed to a method of making by moulding of a magnetic plate holder having a N.S.N.S. magnetic arrangement.
Patent GB-798586-A (GB)
Title: Improvements in or relating to stapling machines
Inventor: WHEBLE ALFRED GEORGE
IPC: B25C5/16
Filed: 1953-12-01
Abstract: 798,586. Stapling. ROSENHEIM, J. I., and DUNHAM WHITE & CO., Ltd. Nov. 17, 1954 [Dec. 1, 1953], No. 33308/53. Class 89(3) In a stapling device provision is made for ready removal of jammed or damaged staples by pivoting the magazine part 11 to the main part 10 at 14 so that the walls 43, 42 of the staple ejection passage which are provided on these parts are separated when the magazine part 11 is swung downwardly. The parts are normally held together by a cross-bar 35 on a carriage 34 being held in engagement with a recess in the part 10 by a spring 36 but are released by pulling back the staple pusher 27 to withdraw the carriage through an upstanding lug 30. The driver 22 is mounted on a spring-lowered plunger 21 which is operated by a lever 15 through link 17, lever 18, pawl 19 and notch 20.
Patent GB-764531-A (GB)
Title: Improvements in or relating to dual chamber tubes for pneumatic tyres
Inventor: SMITH REGINALD SARGENT JAMES
IPC: B60C29/00
Filed: 1953-12-02
Abstract: 764,531. Safety pneumatic tyres. DUNLOP RUBBER CO., Ltd. Nov. 25, 1954 [Dec. 2, 1953], No. 33435/53. Class 144 (2). A dual chamber tube for a pneumatic tyre comprises a tube 10 forming an inner chamber, and a surrounding tube 11 forming an outer chamber, with a rigid adaptor member 14 provided with an axial passage 15 and a parallel passage 16 leading to a lateral passage 18 communicating with a flexible rubber conduit 19 leading to the outer chamber 11, the adaptor 14 being also provided with an end projection 21 which is received within a hole provided in the tube 10, and an integral abutment portion, e.g. a flange 23, extending laterally between the end 22 carrying an inflation valve 24 and the bore of the conduit 19. In the example an adaptor base 20 made of rubber is formed integrally with the flexible conduit 19 and bonded to the valve adaptor 14 with the bore of the conduit 19 in alignment with the lateral hole 18. The abutment flange 23 serves to resist the tightening pressure created when the inflation valve is screwed on to the adaptor 14 and prevents constriction of the bore of the conduit 19.
Patent GB-1015196-A (GB)
Title: Diffuser unit for introducing a treatment gas into a liquid
IPC: B01J4/04
Filed: 1962-08-31
Abstract: 1,015,196. Aerating liquids. UNION TANK CAR CO. Aug. 31, 1962 [Sept. 18, 1961], No. 33481/62. Heading B1C. The aeration device 104 is supplied by the manifold 34 and slidably mounted conduit 74. The device may be raised for cleaning purposes with handle 88 and when raised the manifold normally in communication via aperture 82 is closed and the air supply ceases.
Patent GB-425354-A (GB)
Title: Improvements in and relating to backing sheets for use in typewriters
IPC: B41J17/34
Filed: 1934-11-21
Abstract: 425,354. Manifolding-devices. CARIBONUM, Ltd., Laura Road, Leyton, and FRANCIS, F. G., 23, Forest Dale, Southgate, both in London. Nov. 21, 1934, No. 33489. [Class 16] [See also Group XVI] A backing sheet for use in typewriters comprises a single layer of celluloid or the like having attached at one edge a narrow flap of paper or the like, of which the inner edge is free. The celluloid may be sandblasted to a smooth matt surface on one or both sides to prevent slipping. The flap of paper serves to collate carbon and copysheets and when folded forward, permits the whole area of the sheets to be used. The flap presents a sharp leading edge for easy introduction into the typewriter. The paper may be united to the celluloid by coating one edge of the paper with celluloid cement, allowing it to dry, moistening with butyl acetate or other solvent containing tricresyl phosphate as a plasticizer, and pressing to the celluloid.
Patent GB-384789-A (GB)
Title: Improvements in or relating to cylinders for paper coating and other machines
IPC: D06B23/02
Filed: 1931-12-03
Abstract: 384,789. Cylinders for paper-machines &c. MAYER, C. W., 546, East Avenue, Rochester, New York, U.S.A. Dec. 3, 1931, No. 33556. [Class 96.] A cylinder for paper-coating and other machines comprises a rotary shell 5, Figs. 1 and 3, having at its ends an inlet 8, an outlet 9, and a drum 11 spaced from the shell and combining therewith to form an annular passage of decreasing area of cross-section from the inlet towards the outlet, thus causing the speed of heating or cooling media to increase along the drum to maintain the whole cylindrical outer surface at the same temperature. The drum 11 which is frusto-conical and closed at both ends is secured at the smaller end by bars 12 welded to the surface of the shell 5. Curved expeller blades 13 welded to the larger end of the drum 11 and to the shell 5, and terminating in a passage 14 at the outlet 9 remove water of condensation if any, and aid circulation. Corrugations 10 approximately double the surface exposed to the circulating fluid.
Patent GB-491945-A (GB)
Title: Improvements in and relating to methods of producing crystalline substances in a gravel-like or sandy form of high weight per unit volume, and apparatus therefor
IPC: B01D9/00
Filed: 1936-12-07
Abstract: <PICT:0491945/III/1> <PICT:0491945/III/2> In a method of producing a crystalline substance in a sandy form of low water-content, a solution is evaporated in a vessel 1 and stirred.  Helical blades 7, 8, 10, and 11 of opposite twist effect the stirring and the vessel may be heated by gas burners or a jacket for heating fluid.  The stirring blades sweep closely over the walls of the vessel and project above the material in the vessel.  Air, nitrogen, carbon dioxide or steam may be admitted to the vessel and is then stirred into the mass by the blades.  The apparatus may be of double trough form and have two parallel shafts bearing stirring blades.
Patent GB-602432-A (GB)
Title: Improvements in or relating to a hand-held microphone device
IPC: H04M1/03
Filed: 1945-12-12
Abstract: 602,432. Telephone sets. PERMOFLUX CORPORATION. Dec. 12, 1945, No. 33601. Convention date, March 31. [Class 40 (iv)] A hand-held microphone comprises an elongated casing that can be grasped in the hand, a microphone unit at one end facing axially with regard to the casing, terminal means at the other end of the casing for a connector cord, and a switch within the casing operated by a member extending laterally from the casing intermediate the ends thereof. The microphone comprises a permanent magnet 205 in a soft iron container 200 which together form the air gap in the magnetic circuit in which a coil is supported. The latter is wound on a flange on the diaphragm 176. A rubber mass 212A is fixed below the diaphragm to define an air damping space. The microphone unit is secured in a liquid-tight manner by the aid of a rubber washer to the top of the main body which contains a transformer 51 and switches 85. The latter are operated by a lever 111 driven in by the user grasping the instrument. A rubber diaphragm 24 prevents moisture entering around the lever. The switch connections are led out to terminals in the lower space 56 to which the wires of the connecting cable are secured. The space 56 is also sealed against moisture by providing washers at all joints. The complete instrument has a noise shield 23 to fit over the mouth fitted with ventilating openings 190.
Patent GB-389192-A (GB)
Title: Improvements in or relating to kilns for burning bricks and the like
IPC: F27B13/02
Filed: 1931-12-04
Abstract: 389,192. Brick kilns. GEYER, A., c/o Brixworth Clay Products, Creaton Lane, Brixworth, Northamptonshire. Dec. 4, 1931, No. 33643. [Class 51 (ii).] A continuous kiln is divided by a zig-zag partition wall into two series of interlocking chambers, which are operated as two independent firing-circuits. In the construction shown comprising two similar kiln chambers connected by underground flues, each chamber is divided by a permanent wall A and temporary partitions b into two series of firing- chambers 1 .. 9, 1a .. 8a in the one kiln chamber, and 10 .. 18, 9a .. 16a in the other, the firing-chambers 1, 1a, 8a, 9 being connected respectively to the chambers 18, 16a, 9a, 10 by the flues E<1>, E<2>, E3, E<4>, so that two separate firing circuits can be established. The two circuits are so operated that the firing-zone of one is adjacent chambers in the other which have recently been filled with goods, and air from cooling chambers can be led through temporary connections to chambers in which goods are being dried. The wall A may be built partly of insulating brick to prevent excessive transfer of heat.
Patent GB-448993-A (GB)
Title: Improvements in thermionic amplifiers
IPC: H03H7/01
Filed: 1935-03-30
Abstract: 448,993. Valve amplifying circuits. NAAMLOOZE VENNOOTSCHAP PHILIPS' GLOEILAMPENFABRIEKEN, Emmasingel, Eindhoven, Holland. March 30, 1935, No. 33649. Convention date, June 12, 1934. Divided application. [Class 40 (v)] In a high- or intermediatefrequency amplifier, the tuned anode and controlgrid circuits L2 C2, L1 C1 are coupled by means of an ohmic resistance R, preferably variable, in order to sharpen the resonance curve. Alternative methods of connecting the resistance include (i) between the control-grid terminal and the junction of a condenser and anode-circuit inductance connected in series, Fig. 2 (not shown) ; (ii) between the last-mentioned point and the junction of two series condensers (one for tuning) across the grid-circuit inductance, Fig. 3 (not shown).
Patent GB-372741-A (GB)
Title: Improvements in mining machines
IPC: E21C29/10
Filed: 1930-11-10
Abstract: 372,741. Variable-speed and reversing ratchet gearing. SULLIVAN MACHINERY CO., 400, North Michigan Avenue, Chicago, U.S.A. Nov. 10, 1930, No. 33853. Convention date, Dec. 7, 1929. [Classes 80 (ii) and 80 (iii).] Reversible variable-speed ratchet gearing driving the haulage drum of a mining machine, such as a coal-cutting machine, comprises a shaft 26 driven by a reversible motor and carrying a crank disc 38 which acts through connecting rod 40 to oscillate a frame 45, Figs. 5 and 6, about a pivot 101 ; the frame 45 carries an adjustable pin 51 which, through a connecting rod 52 oscillates a member 54 carrying oppositely acting sets of pawls 56, 57, Fig. 7, whereby an internal ratchet wheel 59 is driven in either direction. The ratchet wheel 59 is secured to a worm sleeve 76 surrounding the shaft 26 and driving the haulage drum 13. The pawls 56, 57 are controlled by a disc 61 with an annular flange 62 which holds one set of pawls out of action while receses 70, Fig. 7, therein allow the other set to function ; the disc 61 is adjusted to reverse the drive by engaging a slidable pinion 64, Fig. 3, with gear teeth thereon and rotating the pinion by a handle 67. A spring 68 normally holds the pinion 64 out of gear with the disc 61 and the latter is held in adjusted position by the engagement of a spring-pressed plunger with one of the apertures 73 or 74 therein. To vary the speed, the pin 51 is adjusted in the frame 45 by a screw 94, Fig. 9, supported in the frame and threaded to the pin 51. The screw is connected through bevel gearing 96, 99, shaft 101 and a cotter 103 to a ratchet wheel 104. A reversible pawl 105, Fig. 10, is adapted, under control of a handle 109, to hold the ratchet wheel against movement in one direction, and the pin 51 is then automatically adjusted as the frame 45 oscillates. The cotter 103 breaks in case of overstrain while a spring-pressed plunger 110 in the handle 109 normally holds the pawl 105 in neutral position at which time a spring latch, or packing 111, prevents rotation of the bevel gears 96, 99.
Patent GB-338552-A (GB)
Abstract: 338,552. Debenham, E. R., Rowley, C. D., and Isherwood, H. July 19, 1929. Drawings to Specification. Multiplying-apparatus.-A multiplying-machine of the type employing mechanical representation of partial products is provided with means for printing the two factors and the product. The machine has two sets of numeral keys, one for each factor, and the operation of these keys alone or in combination with a separate key which is depressed after the setting of the first factor, serves to bring about the whole multiplication process and the presentation of the product. Members are also set at this time which, upon the subsequent movement of operating means, control the setting up of type, and during this subsequent operating movement, printing is effected and such parts of the mechanism are reset as have not previously been reset automatically. The. description is identical with that of Specification 338,551, but the claims are directed to the printing mechanism. Specifications 338,548, 338,549, and 338,550 also are referred to.
Patent GB-642971-A (GB)
Title: Improvements in therapeutic preparations
IPC: A61K31/19
Filed: 1947-12-23
Abstract: Therapeutic substances such as salicylate drugs, cincophen, amidopyrine and the sulphonamides, which ordinarily have a toxic or depressant effect on tissue metabolism or tissue respiration when adminisstered in frequent and extended dosages, are rendered non-toxic at such dosages by admixture with at least one non-toxic aliphatic, polycarboxylic acid substance of general formula R1(COOR)x where x=2 or 3; R=hydrogen, ammonium, alkali metal or alkaline earth metal; and R1 is succinic, fumaric, malic, oxalacetic, cisaconitic, isocitric or  -ketoglutaric acids stripped of their carboxyl groups. The dibasic acids and in particular succinic acid, are preferred. Succinic acid and its ammonium, sodium or calcium salts are particularly effective.  In one example, tablets are prepared from 3 parts of calcium succinate and 4 parts of acetylsalicylic acid. Effective compositions have 1/3 to 10 parts of calcium succinate to 1 part of acetylsalicylic acid, although a ratio of 1:1 to 3:1 is preferred.  By a salicylate drug is intended salicylic acid, its esters such as ethyl salicylate, its acyl derivatives such as acetylsalicylic acid and methylene citryl salicylic acid and the ammonium, alkali and alkaline earth metal salts of such acids. Sulphathiazole and "Atebria" (R.T.M.) are other specified therapeutic substances.
Patent GB-1064964-A (GB)
Title: Electrolyte flow interruptor
IPC: C25B3/23
Filed: 1963-09-16
Abstract: 1,064,964. Flow interruptor. PULLMAN Inc. Sept. 16, 1963 [Aug. 2, 1963], No. 34037/ 66. Divided out of 1,064,961. Heading B1M. A flow interruptor, for example for liquid electrolyte containing a vapourizable product and flowing from an electrochemical cell comprises outer jacket 298 having gas outlet 299 at the top and liquid outlet 301 at the bottom, and inlet means 302 extending through the side-wall of the jacket and angled downwardly towards liquid outlet 301, the inlet means being provided with liquid distributing means comprising at least two truncated conically shaped coaxial members 303, 304 spaced from one another, the surfaces of the conically shaped members having openings through which the liquid trickles. Members 303, 304 may be made from criss-crossed strips of glass, plastics material or metal (Figs. 3, 4 not shown).
Patent GB-337211-A (GB)
Title: Improvements in and relating to type line-casting machines
IPC: B41B11/00
Filed: 1929-11-08
Abstract: 337,211. Intertype Corporation, (Assignees of Freund, H. R.). Nov. 22, 1928, [Convention date]. Cleaning matrices; magazines. - The matrices and the magazine of a typebar-making machine are simultaneously cleaned by immersing the magazine containing the matrices in a cleaning liquid, and causing the matrices to shift their positions relatively to the magazine whilst in the liquid. The apparatus, in one form, comprises a cleaning tank 1, a washing tank 2, and a drying tank or compartment 3, each adapted to contain a magazine suspended vertically therein. The tanks may be separate, but are preferably combined in a single casing 4, in which the tanks 1, 2 are removably supported. Gas or other burners 12a are arranged beneath each tank. The tank 1 contains a cleaning solution, such as chromic acid, soda, or benzene, and the tank 2 contains a washing liquid, which may be water. The magazines are suspended in the tanks by means of a frame 22 having a member 25 to project under the lower end of the magazine, and hooks 27 to hang over supporting-shafts 18, 32. The shafts 18 of the tanks 1, 2 have cranked parts, and are rotated, so as to impart an oscillating motion to the magazines. The supporting member 25 is perforated to allow the liquid to pass into the magazines. In a modification, the magazine and matrices are cleaned in a tank which is rotated about a transverse axis, the tank having at its ends members adapted to project into the ends of the magazine, and to limit the movement of the matrices therein. Specification 14582/90 is referred to.