baber/WOPTO huggingface dataset:
Patent GB-680125-A (GB)
Title: Improvements in or relating to tentering and like machines
IPC: B65H23/028
Filed: 1949-09-14
Abstract: 680,125. Tentering machines. DUNGLER, J. Sept. 14, 1949. [Jan. 27,1949] No. 23725/49. Class 42 (i). A tentering or like machine comprises in combination a gripping device adapted to engage a sheet of material, drive means formed by a portion of an endless chain or band for displacing the gripping device in a predetermined direction, a stationary support, and guide means. movably holding the device on the support, the guide means comprising a plurality of rollers arranged for rotation in two substantially mutually perpendicular planes, all of the rollers being located at one side of a vertical plane extending in the said direction and passing through the centre of gravity of the combined gripping device and associated drive means. In one embodiment, Fig. 1, a clip 1 is rivetted at 9 to a link of a driving chain 8 and is guided along its supporting rail 13 by rollers 11, 15 running in grooves 12, 14 respectively. Roller 11 is mounted in ball bearings on a gudgeon 10 supported in lugs 8a on the lower flange of the chain link. Roller 15 is carried on an arm 18 extending from the clip body. Both rollers 11, 15 and grooves 12, 14 are located on the same side of a plane 20 through the centre of gravity 19 of the clip and the associated portion of the chain. In another embodiment, Fig. 4, a clip 22 driven by a steel band 29 and guided and supported by a roller 35 carried by the clip and a roller or rollers 39 mounted on the guide rail 37, as described in Specification 668,294, is so constructed that rollers 35, 39, the band 29, and guide surfaces 36, 36a for roller 35, are all located on the same side of a plane 41 passing through the centre of gravity 40 of the clip and the associated portion of the band 29. Specification 639,398 also is referred to.
Patent GB-940165-A (GB)
Title: Improvements in and relating to acyl derivatives of the dibenzodiazepine and dibenzodiazocine series
IPC: C07D487/04
Filed: 1961-07-03
Abstract: The invention comprises compounds of general formula <FORM:0940165/C2/1> or their tautomeric forms, wherein R represents hydrogen or a hydrocarbon radical a chain and/or any ring of which can be interrupted by O, S, SO or SO2 and which can be substituted by halogen atoms at carbon atoms having polylinkages, and n is 1 or 2; and their salts with inorganic or organic bases; and their preparation by (1) condensing in the presence of an alkaline condensing agent a compound of forumla <FORM:0940165/C2/2> wherein R1 corresponds to R excepting radicals interrupted by SO or SO2 and X represents a hydrocarbon radical with 5,6-dihydro-11H- dibenzo [c,f] [1,2] diazepine or with 5,6,11,12, tetrahydro-dibenzo [c,g] [1,2] diazocine, or (2) reacting in the presence of an acid binding agent a compound of formula <FORM:0940165/C2/3> wherein Y represents chlorine, bromine or an acyloxy radical with the above diazepine or diazocine, or (3) reacting in the presence of an acid binding agent a compound of formula <FORM:0940165/C2/4> with the above diazepine or diazocine and treating the reaction product of formula <FORM:0940165/C2/5> with an alkaline condensing agent, and (4) if desired oxidising a compound obtained by (1)-(3) having a radical R interrupted by S to one interrupted by SO or SO2, or (5) by condensing in the presence of an N,N1-disubstituted carbodiimide a compound of formula <FORM:0940165/C2/6> with the above diazepine or diazocine, or (6) by condensing a compound of formula R11=O wherein R11 represents a geminal divalent hydrocarbon radical which may be interrupted in a chain and/or any ring by O and which can be substituted by halogen atoms at carbon atoms having polylinkages with a compound of the invention in which R is H and then reducing the reaction product of formula <FORM:0940165/C2/7> or (7) by reacting a reactive ester of a compound of formula R-OH in the presence of an acid binding agent with a compound of the invention in which R is H. Starting materials obtained are 5, 6, 11, 12-tetrahydro-dibenzo [c,g] [1,2] diazocine by reduction of 2,21-dinitrodibenzyl and 5,6-dihydro-11H-dibenzo[c,f] [1,2] diazopine by reducing 11H-dibenzo [c.f] [1,2] diazepine obtained from o,o1-dinitro-diphenylmethane. Medicaments contain compounds and salts of the invention together with a pharmaceutically acceptable carrier.  Forms for parenteral (solutions), oral (capsules, tablets, powders) and rectal (suppositories) administration are mentioned. The compounds have antiphlogistic, analgetic, antipyretic and uricosuric properties.
Patent GB-189571-A (GB)
Title: Improved children's perambulator
IPC: B62B9/12
Filed: 1921-09-07
Abstract: 189,571. Humphry, H. I. Sept. 7, 1921. No Patent granted (Sealing fee not paid). Covers for occupants; seat bottoms and backs. -In an apron-covered perambulator, the apron or cover a is provided with slotted metal sideplates c which engage pivot pins fixed to the sides of the body to permit the apron to be moved from an horizontal to a vertical position, in which it forms the back of an additional seat, by turning it about the pivot pins and moving it down vertical guides b', b<2> on the body. Alternatively, the plates c may be secured to the body and the pivot pins to the apron. Specification 14517/94, [Class 108, Road vehicles], is referred to.
Patent GB-923076-A (GB)
Title: Antiprotozoal pharmaceutical preparations and the manufacture thereof
Inventor: WALLS LESLIE PERCY
IPC: A61K31/47
Filed: 1958-07-24
Abstract: A pharmaceutical preparation for oral administration in unit dosage form, effective in the treatment of diseases caused by the protozoa family Trypanosomidae comprises 6-methoxy-8 - (6 - piperazino hexyl amino) - quinoline, or an acid addition salt thereof in admixture with a carrier therefor.  Specified acid addition salts are the trihydrochloride oxalate and the dimaleate. The preparation may be a tablet, a capsule e.g. gelatin capsule or p  a cachet.  The tablets may be enteric coated by applying cellulose acetate phthalate dissolved in a mixture of ethyl acetate, ethanol and ethyl lactate. Specified carriers are lactose, starch and magnesium stearate. Specification 921,315 is referred to.
Patent GB-1307002-A (GB)
Title: Breathing apparatus
IPC: B63C11/18
Filed: 1970-05-18
Abstract: 1307002 Underwater breathing apparatus WESTINGHOUSE ELECTRIC CORP 18 May 1970 [12 June 1969] 23936/70 Heading A5T An underwater breathing apparatus adapted to be supported on a diver's back, has mounted thereto a breathing gas supply comprising breathing bags 73, 74, means for admitting the gas to the bags and means to communicate between the breathing bags and the diver and is characterized in that the appaartus has an outer protective shell 10 which supports and covers it and a flexible body-conforming structure 12 adjacent the diver's body, the breathing bags 73, 74 being disposed directly adjacent the flexible structure 12 and their center of buoyancy coinciding with the center of gravity of the equipment. The body conforming structure 12 is releasably connected to portions 17 which are laced to the shell 10. Disconnecting and folding back of structure 12 reveals the equipment supported in the shell 10. The apparatus is supported on the divers back through a strap 56 carried by arms 35, 35', and a soft pad 70 which is attached to the flexible structure 12. The load is transmitted to the pad 70 via an exhaust valve (98), Fig. 6 (not shown), whose hemispherical upper surface mates with a receiving member (140) attached to the shell 10. Gas is supplied to the apparatus by an umbilical 80, Fig. 5, joined by a quick disconnect device 82 and leading via filter 84, check valve 86 and metering orifice 89 to the inhalation bag 73. The bag has a purge valve 100 and in the event of damage to the bags gas may be diverted directly to a mask 96. An emergency gas supply 109, 110 is provided which may be used as the primary supply for shallow dives. Failure of the gas supply is shown by indicator 91 and the diver then switches over to the emergency supply by activating valve 117. This operation may be automatic. Gas is transferred between the exhalation bag 74 and inhalation bag 73 via a carbon dioxide absorber 59. System pressure is regulated by the exhaust valve 98 which is connected to the exhalation bag 74. The apparatus may be stored on a wall hook (181, 182) Figs. 13, 14 (not shown) which engages a bracket (177, 178) which also serves as a carrying handle. The hook (181, 182) is mounted at a height to allow the diver to back into the apparatus when putting it on. The apparatus has waist straps 50, 51 and shoulder straps 31, 32. When in position the breathing bags 73, 74 are substantially coextensive with the divers lungs (150), Fig. 8 (not shown).
Patent GB-224341-A (GB)
Title: Improvements in apparatus for polishing plates of glass, marble or other material
IPC: B24D7/16
Filed: 1923-09-26
Abstract: 224,341. Pilkington Bros., Ltd., and Waldron, F. B. Sept. 26, 1923. Wheels.-In apparatus for polishing glass, marble, &c. having a rotating framework 1 carrying a number of polishing or abrading blocks 4 free to rotate about their axes, the spindle 2 of each block is mounted in the framework and at its lower end carries a boss 6 having a curved surface 10 engaging the block so that this may tilt. The plane of contact of the boss with the block is either substantially in the plane 11 containing the centre of gravity of the block, or is between the plane 11 and the operative face of the block so that centrifugal force on the block either does not affect the distribution of pressure between the block and the work, or causes an increase of pressure at points more distant from the axis of the framework than the axis of the block, whereby the rotation of the block is not retarded. A plate 8 allows the block to be raised when the frame is raised.
Patent GB-185635-A (GB)
Title: Improvements in turnip cutters
IPC: B26D3/18
Filed: 1921-09-09
Abstract: 185,635. Bentall, E. E., and Bingham, G. C. Sept. 9, 1921. Cutting and slicing vegetables. -A turnip-cutter of the Gardner or barrel type has its lower portion and delivery shoot b formed of one or more cast or pressed sheet - metal pieces which are provided with recesses for the legs c. The back d<1> of the feed-hopper d is cast integral with the feed-shoot a, and wooden sides d' are bolted to it. The bottom bars d' of the hopper are connected at one end to the feed-shoot a and at the other end are threaded through a wooden bar d<3> bolted to the sides d'.
Patent GB-742029-A (GB)
Title: Improvements in dyeing and printing textile materials of organic derivatives of cellulose
IPC: D06P1/649
Filed: 1953-09-01
Abstract: To facilitate dyeing or printing cellulose derivative textiles with acid dyestuffs containing one sulphonic acid group and/or one sulphonamide group (see Group IV (c), there is incorporated in the spinning solution a compound of the formula <FORM:0742029/IV(a)/1> in which X is CH2, CO or NH and R and R1 are hydrogen or alkyl, aminoalkyl or cyanoalkyl groups.  Numerous compounds are specified.ALSO:Textile materials containing organic derivatives of cellulose, e.g. cellulose acetate or ethyl cellulose, are dyed or printed with acid dyestuffs containing one sulphonic acid group and/or one sulphonamide group, there being incorporated in the material, before or during dyeing or printing, a colourless, water-insoluble, bicyclic, saturated basic compound of the formula <FORM:0742029/IV(c)/1> in which X is CH2, CO or NH and R and R1 are hydrogen or alkyl, aminoalkyl or cyanoalkyl groups.  The basic compound may be applied to the textile, before dyeing, as an aqueous dispersion or as an aqueous solution of its formaldehyde-bisulphite compound or its salt with an organic or inorganic acid.  When the basic compound is added to the dyebath it may be necessary to add acid.  Alternatively, the compound may be added to the spinning solution from which the textile fibres are spun.  Numerous examples of compounds of the above formula are given.  Specified suitable dyestuffs are of the anthraquinone and azo classes and also the condensation products of 4-amino-3-sulphonaphthalene-1 : 8-dicarboxylic acid anhydride and aromatic amines.  Numerous examples are given, in one of which (example 4) acetate fabric is printed with the formaldehyde-bisulphite compound of the base, dried, steamed and then treated with the dyestuff to yield a printed fabric, and in another, (Example 5) the formaldehyde-bisulphite compound is added to the dyestuff printing paste.  In examples 6 and 7 the basic compound is added to a cellulose actetate spinning solution employing acetone as the solvent.
Patent GB-1013713-A (GB)
Title: Improvements in or relating to the production of steel rods
IPC: C21D1/02
Filed: 1962-06-22
Abstract: Steel rods, particularly for the reinforcement of concrete, are quenched from the hot-rolling temperature into a liquid having a temperature between 50  DEG C. and 100  DEG C., and are subsequenly hardened by cold-working.  The steel is preferably quenched into liquid at above 60  DEG C. and allowed to cool to the bath temperature; alternatively it may be removed before it reaches the bath temperature and cooled in air.  Quenching may be carried out while or after the rod is reeled into rings. Steels containing up to 1% of carbon and up to 2% each of nickel, chromium, cobalt, manganese and silicon may be treated.
Patent GB-170166-A (GB)
Title: Improvements in catches or locking devices especially intended for the engine bonnets of motor vehicles and the like
IPC: E05B65/19
Filed: 1920-08-19
Abstract: 170,166. New, F. O. W. Aug. 19, 1920. Addition to 137,169. Hook fastenings; multiple fastenings for motorcar bonnets.-Fastening for motor-car bonnets &c. of the type described in the parent Specification in which the side of the bonnet is secured by two or more spring catches actuated simultaneously by a single rod f at each side, are released by extending the telescopic-rod e, e<1> in a downward direction. The rod e is constructed at its pivoted end p so that it is capable of only just sufficient outward swing to clear the. end of the rod e<1> from the hook g<1> or loop g. This position is shown in Fig. 9. Continued outward pulling of the operating-rod f raises the side of the bonnet by the engagement of the end of the rod e with the pivot plate c. The fastening means may consist of a hook e<2> on the end of the rod e<1> engaging a loop g fixed to the chassis, as shown in Figs. 1 and 2, or the operating-rod f may be made itself to engage under hooks g<1> on the chassis h as shown in Figs. 5 and 9. In the form shown in Fig. 5, the outward swing of the rod e is limited by a hood c<2> fixed over the pivot, and the bearing of the rod e on the hood enables the bonnet to be lifted. The pivot plate c in each case prevents the end of the rod e' from touching the side of the bonnet and injuring the varnish.
Patent GB-633788-A (GB)
Title: Improvements in or relating to machines for folding or bending metal sheets or strips
IPC: B21D53/58
Filed: 1947-09-02
Abstract: 633,788. Angular bending ; punching; shearing. BILHAM, W. C. Sept. 2, 1947, Nos. 24182/47 and 13486/48. [Class 83 (iv)] In a machine for bending &c. sheets interchangeable cylindrical and other tubular formers 65 may be mounted on a rectangular spigot 67 on a pivoted member 31 operated by a lever 39 to co-operate with interchangeable formers 69 held in members 72 mounted on a fixed blade member 33. A shear blade 77 may be mounted on the part 31 to.co-operate with the member 33. Punches and dies may be mounted on the members 31, 33. Specifications 512,521 and 591,425 are referred to.
Patent GB-744890-A (GB)
Title: A novel unsaturated dialdehyde and the manufacture thereof
Filed: 1953-12-31
Abstract: The invention comprises 2,7-dimethyl-octadiene-(2,6)-ine-(4)-dial-(1,8), O=CH.C(CH3)= CH-C­C-CH=C(CH3).CH=O.  This may be produced by oxidizing 2,7-dimethyl-octadiene - (2,6) - ine - (4) - diol - (1,8) with manganese dioxide in the presence of acetone.  The reaction temperature is preferably 20 DEG  C. but may vary between 0 DEG  C. and the boiling point of the solvent.  The diol is prepared by anionotropic rearrangement in aqueous acetone by means of sulphuric acid of 2,7-dimethyloctadiene - (1,7) - ine - (4) - diol - (3,6), which is obtained by reacting a -methyl acrolein with acetylene di-(magnesium bromide).  The novel dialdehyde is an intermediate in the preparation of b -carotene, bixin and crocetin.  A detailed example of its preparation is given.
Patent GB-250623-A (GB)
Title: Improvements in or relating to the manufacture of composite material comprising absorbent material and rubber, and articles made of or embodying such composite material
IPC: D21H17/35
Filed: 1924-10-13
Abstract: 250,623. Cohen, E. S. Ali-. Oct. 13, 1924. Yarns, treating with liquids.-Fibrous material is impregnated with a mixture of rubber latex and soapy solution or emulsion, then subjected to a medium which coagulates rubber, washed and dried. It may be pressed before the drying operation. The impregnation may take place at a temperature of 70‹ C. Lampblack or other finely divided carbon filling materials, such as clay or zinc oxide, and, if the product is to be vulcanized, sulphur may be added to the soapy solution. The soapy solution may consist of a dilute ammoniacal solution of a fatty acid or of a mixture of fatty acid with a mineral or vegetable oil or fat or saponin. The process is applicable for the treatment of yarn or fabrics. Textile fabric strengthened with wire, when treated in this way, is suitable for tyres or belts. Treated yarn may be wound and vulcanized to constitute core for golf or other balls.
Patent GB-259243-A (GB)
Title: Improvements in or relating to alternating current rectifiers
IPC: H02M1/26
Filed: 1926-10-02
Abstract: 259,243. Lorenz Akt.-Ges., C., (Assignees of Schmidt, K.). Oct. 2, 1925, [Convention date]. Commutator switching- arrangements.-In a commutator switch device comprising vibratory contacts 6, 7 co-operating with fixed contacts 9 - - 12 so as to supply from an alternating current source such as a transformer 4 a unidirectional current to a load such as a battery 15 to be charged the vibrating contacts are positively operated by mechanical means such as a cam 8 driven by a synchronous motor 5.
Patent GB-1399599-A (GB)
Title: Water treatment apparatus
IPC: C02F1/52
Filed: 1971-06-24
Abstract: 1399599 Mixing apparatus NORWICH LORD MAYOR ALDERMAN & CITIZENS OF 15 June 1972 [24 June 1971 23 March 1972] 24478/72 and 24479/72 Divided out of 1399598 Heading B1C Mixing apparatus for making a complex polymeric alkali metal-aluminium silicate soluble in hydrochloric acid for use as a coagulant comprises a mixing chamber 4, three inlets 14, 20, 26 for liquids, an outlet 5 spaced from the inlets and leading to an ejector 6, and means 7 within the chamber for mixing under high sheer. The means 7 may be a three-bladed stirrer in the proximity of the inlets rotated at a speed in excess of 1000 rev/min; in a modification (Fig 4, not shown) it is a rotor with blades (54) having an angle of 10-20 to the horizontal, surmounted by a stator having blades (53) with an angle of 10-20 to the vertical. There may be three, six or other number of stator and rotor blades. Preferred dimensions for the apparatus are recited. As shown, the apparatus is duplicated, only one being in use at a time. In operation water is supplied to the inlet 14 through a flow meter (13, Fig 2 not shown) having a needle valve control; sodium silicate to inlet 20 through a control valve 81; and aluminium sulphate to inlet 26 through control valve 24, the product being mixed with raw water to be treated in ejector 6. A time control 40 at intervals doses the water supplied to inlet 14 with hydrochloric acid, from container 43 to dissolve any solids formed. A water treatment plant, (Fig 5 not shown), including the apparatus, has a pump (61) supplying raw waiter to the ejector 6, a sedimentation plant (63) and filtration plant (64); a vertical sludge blanket or horizontal sedimentation device may be used.
Patent GB-534621-A (GB)
Title: Improvements in or relating to signalling to moving vehicles
IPC: B61L3/08
Filed: 1939-08-25
Abstract: 534,621. Thermionic relay circuits. STANDARD TELEPHONES & CABLES, Ltd., BARNARD, R. M., BROWN, A., JARVIS, F. L. J., and McCLOGHRIE, R. Aug. 25, 1939, No. 24510. [Class 40 (v)] [Also in Group XXX] A device for signalling to a moving vehicle, as, for example, signalling to the driver of a train, during fog, that a signal position is being approached, comprises a normally oscillating screened grid valve PV having a relay R in the screen circuit which is released to operate a signal, preferably a steam whistle, when power is absorbed by a track device SM. The valve is carried by the train and supplies oscillations to a coil CL supported a few inches above the level of the track device. As shown, the coil has a single turn and a tuning condenser CY, and the device SM is an elongated metal plate, but a preferred form is described in which the coil is an elongated solenoid of square section, and the track device is a rectangular single-turn loop of copper tape with a tuning condenser. Different frequencies may be used for selective signalling. In a modification using high frequencies of the order of 3,000 to 4,000 megacycles the oscillations are supplied to a dipole aerial at the focus of a parabolic reflector to give directive effect, instead of to a coil such as CL. This device may be operated by a valve of the kind described in Specification 344,448. A warning relay may be included in the anode circuit to indicate failure of that circuit.
Patent GB-905936-A (GB)
Title: Improvements in or relating to the hydraulic mining of underground mineral deposits
Inventor: BAYS CARL ANDREW
IPC: E21B43/28
Filed: 1960-07-14
Abstract: 905,936. Hydraulic mining methods. F.M.C. CORPORATION. July 14, 1960, No. 24586/60. Drawings to Specification. Class 68 (1). To establish communication between adjacent wells through a formation of soluble mineral, fluid under pressure is applied through both of the wells to the formation to fracture the formation, and then the pressure is relieved at one of the wells so that a solvent can pass between the wells, the solvent being maintained at a sufficient pressure to prevent resettling of the formation.
Patent GB-663143-A (GB)
Title: Improvements in or relating to flower pots
IPC: A01G9/02
Filed: 1949-09-26
Abstract: 663,143. Flower-pots. GUERNSEY PRODUCE AGENCIES, Ltd., and HUBERT. W. G. Sept. 26, 1949, No. 24665/49. Class 6(ii) Flower-pots are formed by bending a cardboard blank and securing together the overlapping ends 16. The inner arcuate edge is slit, and the tongues, alternately having divergent and convergent edges, turned inwardly. Their overlapping ends are stapled or otherwise secured, leaving a central opening, preferably polygonal in outline.
Patent GB-457356-A (GB)
Title: Cinematograph apparatus for taking pictures at a high speed
IPC: G03B41/08
Filed: 1935-09-04
Abstract: 457,356. Kinematograph cameras. ETABLISSEMENTS MERLIN ET GERIN SOC. ANON., Rue du Monestier-de-Clermont, Grenoble, IsÞre, France.-(Assignees of Gerardin, M.) Sept. 4, 1935, No. 24670. Convention date, Jan. 17. [Class 97 (i)] A continuous-feed camera comprises an objective, adjustable for focusing but otherwise fixed, a disc continuously rotatable about an axis parallel to that of the objective and carrying, near its periphery, lenses, of small diameter relatively to the diameter of the disc, and a fixed exposure aperture. As shown, a motor M is connected directly to a shaft l<1> carrying the lens disc l‹ behind an objective L. The shaft l<1> drives, through helical gearings I J, a sprocket D continuously drawing a film H through a gate P from a spool B and delivering it to a bag. The objective is carried in a focusing mount N, and a microscope enables the image on the film to be focused through an aperture T<1> in the gate. The apparatus may be used for exposures at a high frequency, for example, 6000 per second.