baber/WOPTO huggingface dataset:
Patent GB-791404-A (GB)
Title: Therapeutic composition including acetylation inhibitor
IPC: A61K31/63
Filed: 1955-06-01
Abstract: A therapeutic composition comprises an active compound which becomes acetylated in the body and has an acetylatable amino group which may be substituted and which is a sulphonamide, a derivative thereof, or isomiazid, and an acetylation inhibitor consisting of a soluble non-toxic organic ring compound having an amino, amido or hydrazino group.  The inhibitor may be a compound having the formula R-A-X, where R is at least one hydrogen or halogen atom, hydroxyl substituted hydroxyl, e.g. C1 to C3 alkoxy, amino, substituted amino, C1 to C3 alkyl, substituted C1 to C3 alkyl, phenyl, substituted phenyl, carboxyl and/or substituted carboxyl groups, A is an aromatic or heterocyclic ring and X is at least one amino, amido or hydrazino group, e.g. carboxamide, thiocarboxamide, carboxyhydrazide, or thiocarboxyhydrazide groups.  Suitable inhibitors are 5-bromosalicylamide, p-hydroxybenzoic acid hydrazide, salicylic acid hydrazide, p-amino salicylic acid hydrazide, isonicotinic acid hydrazide, salicylic acid amide and p-amino salicylic acid and salts thereof, nicotinic acid hydrazide, benzoic acid hydrazide, 6-amino-nicotinic acid amide, nicotinic acid amide, isonicotinic acid amide and pyrazinamide. Sulphonamides specified are sulphanilamide, sulphathrazole, sulphameraxine, sulphamethazine, sulphdiazine and derivatives such as the sodium salts thereof. p-(n-dipropylsulphonyl) benzoic acid may also be included in the composition to retard the elimination of the inhibitor from the body.
Patent GB-659236-A (GB)
Title: Improvements in and relating to oil burner evaporators
IPC: F23C99/00
Filed: 1949-06-14
Abstract: 659,236. Oil burners. KEMP, G. C. June 14, 1949, No. 15745. [Class 75(i)] In an oil burner with a hollow 'body divided into an air receiving chamber and an ignition chamber, an apertured plate forming the top wall of the ignition chamber and a wall of the air receiving chamber and the ignition chamber having an oil feed inlet and a bottom wall a portion of which is inclined to terminate at its upper end near the flame outlet, the arrangement is such that the ignition chamber cross sectional area is greater at the flame outlet than at the fuel inlet. As shown an air inlet chamber 18 is supplied with air through a pipe 25, which air, to reduce its turbulence, passes below the bottom edge of a baffle 20 and above the top edge of a baffle 23 and through small and larger apertures 37, 38 in an inclined plate 34 into an ignition chamber 19, fed with liquid fuel from a pipe 27, the bottom wall of which is horizontal for a short distance from baffle 23 and then inclined upwardly to the rear as at 29 to a flame outlet 35. Air passing through the small apertures 37 impinges on the surface of the oil at the bottom of chamber 19, the resultant flame and oil vapour flowing upwardly and outwardly mingles with air passing through the larger apertures 38 to complete the combustion in a chamber 3.
Patent GB-983955-A (GB)
Title: A new and improved method of and apparatus for partially embedding particulate material in a sheet of deformable material
IPC: H01M50/463
Filed: 1962-04-25
Abstract: <PICT:0983955/C1/1> <PICT:0983955/C1/2> <PICT:0983955/C1/3> <PICT:0983955/C1/4> To partially embed particulate material such as glass beads in a sheet of deformable material, such as silver chloride, the particulate material is located and retained in a single first plane, the sheet is disposed so that it registers therewith and is in a second plane parallel with the first plane and pressure is applied to the sheet and particulate material to partially embed the latter in the sheet.  As shown in Figs. 3, 5, glass beads 31 are held in holes 54 countersunk at 53 in a steel die plate 52 by suction through bores 68 leading to intersecting slots 61 in a base plate 58 to which the die 52 is secured and/or notches 66 in bearing members 64 astride the slots 61 and with which they communicate.  The sheet 30 of silver chloride is then laid thereover and the whole placed in a press to embed the glass beads 31. Upstanding pins 56 locate the sheet 30 and the upper press plate.  As shown in Fig. 7, the glass beads are placed in holes 85 in a tray 74 slidably mounted in a recess 77 in a die block 71 from the position shown to a position where the holes 85 register with holes 72 in the floor 79 of the recess 77, both sets of holes being of greater diameter than that of the glass beads. The sheet 30 of silver chloride is placed under the die plate 71, the tray 74 moved so that the holes 85, 72 coincide and the beads pass through to lie on the sheet 30 while in the holes 72, the tray 74 is returned and a press guided over posts 82 is moved downwards so that pins thereon can enter the holes 72 to press the glass beads into the sheet 30.  The glass beads may be etched in a mixture of NH4F and aqueous HF to assist locking of the beads in the sheet.
Patent GB-1374389-A (GB)
Title: Trotary dryers
IPC: B29B13/06
Filed: 1973-04-03
Abstract: 1374389 A rotary dryer CONTINENTAL OIL CO 3 April 1973 [3 April 1972] 15922/73 Heading F4G A rotary dryer 10, Fig. 1, for receiving a material and a drying medium for reducing the moisture content of the material as it moves through the rotary dryer, comprises a shell 12 having a material-feed end 24 and a materialdischarge end 26, and dam means supported within the shell having a portion movable between a dam position where it is transverse to the direction of material flow through the shell and a flight position where it is aligned with the direction of the material flow through the shell. The dam means comprises a ring member 96, Fig. 8, having an arc-shaped segment 114 secured within the shell 12 and an arc-shaped segment 104 which is movable by a shaft 130, Fig. 10. The latter extends beyond the outer periphery of the shell, is sealed at 168, and is supported by a bearing 146. In an embodiment the dryer 10, Fig. 1, having tyres 16, is rotatably supported by trunnions 14 and the shell 12 is rotated by a motor 18, via gears 20, 22. The dryer is provided with a transition section 30 through which the drying medium is passed and a shoot 32 through which the material is received. As the drying medium and the material move through the dryer they pass through drying phases effected by flight assemblies 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72 and 74, baffle assemblies 36 and dam assemblies 38. The flight assemblies each contain flight members such as 76, Fig. 3, 78, 80, Fig. 4, and 86, Fig. 7. The baffle assemblies 36 include three longitudinally-spaced baffles 44, each having openings 46, Fig. 2, therein, and support arms 48 by which the baffle is secured to the shell 12. The dam assemblies 38, Fig. 1, each contain a number of movable segments 104, Fig. 8, for adjustment of the material flow. The extreme positions of a segment 104 are shown in Figs. 10 and 11 respectively.
Patent GB-1100447-A (GB)
Title: Improvements in apparatus and process for coating materials
IPC: C23C14/22
Filed: 1965-04-14
Abstract: <PICT:1100447/C6-C7/1> Diamond, boron nitride or Al2O3 are coated with e.g. Mo, W, Ta, or Al by placing the substrate material in a container 19 on a cathode 11 in a chamber containing argon, krypton, helium or nitrogen, and cleaning the substrate by establishing a glow discharge between the anode 17 and cathode 11.  After cleaning, a glow discharge is set up between the anode 17 and cathode 20 to deposit material from the cathode 20 on to the substrate, whilst maintaining a glow discharge between the anode 17 and cathode 11. The cathode 11 may be vibrated to vibrate the substrate.  A layer of copper may be sputtered on to the metal layer.
Patent GB-900823-A (GB)
Title: Improvements in or relating to bobbin winding devices for sewing machines
IPC: D05B59/00
Filed: 1961-05-03
Abstract: 900,823. Sewing-machines. PFAFF A.G., G.M. May 3, 1961 [June 1, 1960], No. 15947/61. Class 112. A bobbin winder 9 is journalled in a plate 9 closing the needle-bar accommodating head end 1 of the arm of a sewing-machine. A bobbin carrying spindle 17 is rotatably mounted on needle rollers within a sleeve slidable in a collar 11 disposed in a hole in the plate 8. The sleeve has two radial pegs 13 extending through corresponding slots in the collar to permit limited axial movement of the sleeve within the collar. The end of the spindle remote from the bobbin receiving end is provided with two arms 22 having resilient, turned over ends 24. To use the winder, a bobbin 18 is placed on the spindle and the sleeve moved fully to the right within the collar 11 against the action of the bifurcated spring 27, the end 24 of one of the arms 22 then engaging a driving pin 25 mounted on the needle-bar driving crank 5. A bolt 30 disposed in a vertical slot 28 in the plate carries a latch member 29 having bifurcated arms 31 which slip down behind the pegs 13 to hold the spindle in its rightwards, driven position. As thread is wound on to the bobbin it gradually presses up a release segment 37 carried on the bolt 30 until, when the bobbin is full, the legs 31 disengage from the pegs 13 and allow the spring 27 to move the spindle to the left to disengage the drive. When no bobbin is carried on the spindle the thread end is clamped between a spring-urged disc 35 and the release segment 37.
Patent GB-265059-A (GB)
Title: Improved quick flushing cistern
IPC: E03D1/30
Filed: 1926-06-25
Abstract: 265,059. Brown, J. A. June 25, 1926. Valve-discharge water-waste preventers.-The discharge-valve 9 is carried by an air tube 5 raised by a lever 3 actuated by a push-button 1, which is disposed in a recess 13 to prevent accidental operation. The valve is held in its raised position by a catch 10 connected to a float 8 until the latter occupies the position shown in dotted lines.
Patent GB-1507586-A (GB)
Title: Scroll member for a scroll-type rotary positive-displacement fluid apparatus
IPC: F03C2/02
Filed: 1976-04-20
Abstract: 1507586 Rotary positive-displacement fluid-machines ARTHUR D LITTLE Inc 20 April 1976 [21 April 1975] 16004/76 Heading F1F In a scroll-type machine, which may be a compressor or an expander, involute ribs, or "wraps", 192, 203 on fixed and orbiting plates 191, 201 engage with grooves 199, 204 containing springs 200, 205, which not only hold the wraps against the opposite plates but also prevent leakage of working fluid radially by way of the grooves. The springs have a generally U-shaped cross-section, Figs. 9 and 10 (not shown), and may be replaced with helical springs, Figs. 6 and 7 (not shown), elastomeric springs, Fig. 8 (not shown), or wavy springs combined with sealing strips, Fig. 11 (not shown). The springs may be dispensed with. Figs. 4 and 5 (not shown), the wraps then being held against the opposite plates and the sides of the grooves by the pressure of working fluid in the grooves. Alternatively, the wraps are fixed in the grooves and sealing elements, which may be spring- loaded and have lubricant channels therein, are lodged in or on the outer edges of the wraps, Figs. 17-20 and Figs. 22-25 (not shown). The wraps may be both spring-loaded in the grooves and have sealing elements in the outer edges thereof, Fig. 21 (not shown). Instead of being formed in the plates the grooves may be defined by helical ribs, or "tracks", formed on or secured to the plates, Figs. 14-16 (not shown). A power input, or output, shaft 250 has a crank-shaft 252 fixed thereon. A link 254 inter-connects and oscillates on pins 254, 255 secured to the crank-shaft and the plate 201. Rotation of the plate 204 about its own axis is prevented by mutually perpendicular pairs of keys 240, 241 attached to the plate 201 and the housing 218, respectively, and sliding in keyways 236 .. 239, Fig. 27, in a ring 231 furnished with lubricant channels 248, 249. The plate 201 is biased towards the plate 191 by the pressure of fluid introduced to a space 288 through an inlet line 291. The radial load on the plate 201 is relieved by compression springs 267, 268, Fig. 29, through which a ball bearing 256, 257, 258 coupling the link 254 with the pin 255 is connected to the crank-shaft 252. Counterweights 273, 276 are attached to the shaft 250.
Patent GB-145037-A (GB)
Title: Improvements in the manufacture and production of fertilizers
IPC: C05C13/00
Filed: 1920-06-14
Abstract: 145,037. Badische Anilin-& Soda- Fabrik. March 26, 1917, [Convention date]. Addition to 145,036. Manures.-A fertilizer is obtained by mixing in the dry state ammonium nitrate and pure or commercial potassium chloride or sulphate. Double decomposition takes place yielding a ncndeliquescent and non-explosive mixture.
Patent GB-1310456-A (GB)
Title: Union dyeing of polypropylene-polyamide composition woven carpet backing tufted with polyamide or polyester face yarn
IPC: D06P3/28
Filed: 1971-05-20
Abstract: 1310456 Union dyeing THIOKOL CHEMICAL CORP 20 May 1971 [1 June 1970] 16123/71 Heading D1B Textile goods formed from a) a textile form of a polyolefin containing a basic waterinsoluble polyamide dyesite additive and b) a textile form of a fibre-forming polyamide or polyester are dyed by treating the goods in an aqueous dyebath containing an acid dye and/or a disperse dyestuff at least the later part of the dyeing being effected under acid conditions at a raised temperature, a disperse dye being used when a polyester is dyed. The waterinsoluble polyamide additive is preferably optained by the reaction of azelaic acid, N,N'- bis (3-aminopropyl) methyl amine and hexamethylene diamine. The polyolefine is preferably linear polyethylene, stereoregular poly-(4- methyl-pentane-1) or isotactic polypropylene.
Patent GB-1262971-A (GB)
Title: Stabilization of oestrogen-sulphate
IPC: A61K47/18
Filed: 1969-03-27
Abstract: 1,262,971. Stabilization of estrogen sulphates. ORGANON LABORATORIES Ltd. 27 March, 1969 [10 April, 1968], No. 16190/69. Heading C2U. Alkali metal sulphates of estrone, equilin and equilenin are stabilized by addition of amines of the formula wherein X is H, or C 1-6  alkyl or hydroxyalkyl, n is zero or 1, R 1  and R 2  are C 1-6  alkylene, and R 3  and R 4  are absent if n is zero or R 3  is H or C 1-6  alkyl and R 4  is H if n is 1. Stability may be further improved by addition of other substances such as calcium triphosphate and lactose.
Patent GB-1366467-A (GB)
Title: Process for the manufacture of p-hydroxybenzyl compounds
IPC: C07C317/14
Filed: 1972-04-07
Abstract: 1366467 p-Hydroxybenzyl compounds CIBAGEIGY AG 7 April 1972 [8 April 1971] 16238/72 Headings C2C and C2P Compounds of the general Formula I in which R 1  and R 2  independently represent alkyl or cycloalkyl; X and Y independently represent -COOR 3 , COSR 3 , -COHNR 3 , -CON(R 4 ) 2 , -COR 5 , -SO 2 R 5  or -CN; R 3  represents alkyl, cycloalkyl, alkenyl, aralkyl, aryl, alkylthioalkyl or alkoxyalkyl; each R 4  represents alkyl, cycloalkyl or aralkyl; R 5  represents alkyl, cycloalkyl, aralkyl or aryl and Z is hydrogen alkyl, aralkyl, aryl or the group are produced by reacting 1 or 2 mols of a compound of Formula II in which R 6  and R 7  are alkyl groups or together complete a saturated 5- or 6-membered ring, with 1 mol of a compound of Formula III in the presence of a base. Many of the compounds of Formula I are claimed per se.
Patent GB-965258-A (GB)
Title: Improvements in or relating to separable closures
IPC: B29C48/17
Filed: 1961-05-04
Abstract: 965,258. Pouches. E. M. AUSNIT. May 4, 1961 [June 6, 1960], No. 16240/61. Heading A4G. [Also in Divisions B5 and E2] A closure has opposed closure strips 17, 18 which become engaged when pressed together and which become separated when drawn apart, and a manually engageable flange 25 integral with one of the strips and of a different colour to that of the strips. The strip 17 is attachable to a front wall 12 of a pouch and the strip 18 is attachable to a back wall 11 of the pouch so that the strips overlap to allow formations 21, 24 to engage. The strips and flange are made of thermosetting or thermoplastic synthetic resins or of rubber. When the strip with the flange is of synthetic resin it is made by extrusion using a die as shown in Fig. 3 which is supplied with plastics material of two colours from different sources; the material for the flange 25 is supplied from a fitting 28 through an aperture 29 to the appropriate portion of the die and the remainder of the die is supplied from a source (not shown) behind the die. Reference has been directed by the Comptroller to Specification 800,169.
Patent GB-183665-A (GB)
Title: Improvements in tyre valves
IPC: F16K15/20
Filed: 1921-06-13
Abstract: 183,665. Schweinert, M. C., and Kraft, H. P. June 13, 1921. Tyre valves.- A tyre valve adapted to be fitted either with Schrader valve insides or with an india-rubber sleeve valve has the Schrader insides arranged in the body of the casing and is fitted with a connector adapted to receive the rubber sleeve valve or a similarly-shaped plug. The connector Z has projections U adapted to engage recesses in the body part and a packing X to make a fiuid-tight joint with the, top of the casing. The inside of the connector is tapered to receive the packing D<1> on the ported plug B or the conical shoulder on the sleeve valve, both members being provided with h projections A adapted to engage slots Y in the connector and held in position by a long coupling-sleeve E<1>.
Patent GB-910519-A (GB)
Title: Process for the production of acetylene-containing gas mixtures
Inventor: HAAR LEONARD WILLEM TER
IPC: C10G9/36
Filed: 1960-05-09
Abstract: In the production of acetylene by the pyrolysis of a hydrocarbon at at least 1,000 DEG C. by contact with a hot combustion gas, the combustion gas is obtained in two stages in the first of which a fuel stream is burned with a stream containing oxygen in an amount not more than 90% of that required for complete combustion, one stream being introduced into a cylindrical combustion chamber in the form of a hollow cone through a central opening in the end wall of the combustion chamber and the other stream through the same opening with a rotary motion so as to form a double toroidal vortex flame and further oxygen is added at one or more points in a second stage, the total amount of oxygen added being 80-100% of that required for complete combustion.  The preferred amount of oxygen added in the first stage is 35-50% of that required for complete combustion. Steam may be added with any or all streams to a total of 3-8 kg./kg. of fuel and any or all streams may be preheated to 100-850 DEG C. The temperature of the combustion gases is preferably at least 1,300 DEG C., e.g. 1,400-2,000 DEG C.  The hydrocarbon to be pyrolysed preferably has a high proportion of straight chain hydrocarbons, boils below 400 DEG C., and is preferably gaseous or vaporous and preheated to 300-600 DEG C.  The amount of hydrocarbon added is 1-5 kg./kg. of fuel.  The pressure should be below 5 kg./cm.2 absolute and the residence time of the hydrocarbon is adjusted to below 5 X 10-3 second by adjusting the quench point and/or by adjusting the pressure.  The effluent is quenched to below 600 DEG C. with water. Specifications 703,721 and 908,274 are referred to.
Patent GB-1346267-A (GB)
Title: Error correcting system turning device for the opening and closing of bottles provided with screw caps
IPC: H03M13/15
Filed: 1972-04-10
Abstract: 1346267 Error correction systems INTERNATIONAL BUSINESS MACHINES CORP 10 April 1972 [1 June 1971] 16359/72 Heading G4A A two-error correcting BCH code of length n = 2<SP>m</SP> - 1 is supplied to a syndrome generator indicating erroneous digit positions i, j, the syndrome being formed as follows: mapping S into and mapping i, j derived from S<SP>1</SP> for correcting the errors. Syndrome S is generated at 37 by exclusive OR circuits, Figs. 2, 3 (not shown), divided into separate syndromes S1, S3 which are equated to #, γ by p, q and (- 3p) are encoded by AND and OR gates 62 into m-bit binary numbers, an adder 72 with end-around carry forms k=q+(-3p) mod n, and a gating network, Fig. 6 (not shown), produces 4-bit representations of i<SP>1</SP>, j<SP>1</SP> from which adders 87, 88 produce i, j by addition of p mod n. A final decoder 89 provides outputs for directly correcting the erroneous bits. Certain conditions detected give rise to an uncorrectable error indication as shown. If shortened code words are used, error indications in the eliminated bit positions can be used to indicate the existence of multiple errors.
Patent GB-701094-A (GB)
Title: An improvement in or relating to safety devices for fabric-steaming and like machines
IPC: D06C7/00
Filed: 1949-06-22
Abstract: 701,094. Machinery safety devices. WHITELEY & SONS, Ltd., W., and CHARLESWORTH, H. Sept. 22, 1950 [June 22, 1949], No. 16522/49. Class 80 (4) The rotating roller of a fabric steaming or like machine is provided with a safety device comprising a rod or roller c connecting two pivoted levers b which is arranged adjacent the roller and adapted to be contacted by an arm or the body of an operative if his hand should get caught to operate a switch g adapted to apply braking current to the driving motor to stop the machine. Preferably the switch is a timelimit one and if the motor is an A.C. one it cuts off the A.C. supply and passes it through a rectifier circuit to convert it to D.C. which passes back into the windings of the motor to cause a braking effect. The switch resets itself after a pre-determined period to allow re-starting of the machine. Alternatively the switch g may operate reverse current braking of the A.C. motor.