baber/WOPTO huggingface dataset:
Patent GB-919870-A (GB)
Title: Combine harvester
IPC: A01D61/00
Filed: 1960-10-11
Abstract: 919,870. Combine harvesters. CLAAS, R. Oct. 11, 1960 [Oct. 27, 1959], No. 34851/60. Class 6(3). In a combine harvester, of the type having a cutter table 7 surmounted by a double auger 9 with a centre section having movable fingers 14 thereon, the portion of the table lying under the auger is elastically yieldable to cope with differing crop densities. In the form shown the crop-supporting surface 21 of the table is formed by several sections 22, 23 hinged together and supported by leaf-springs 24. In a further construction (not shown) the clearance gap is manually adjustable.
Patent GB-425426-A (GB)
Title: Improvements in and relating to mincing and shredding machines
IPC: B02C18/30
Filed: 1933-12-11
Abstract: 425,426. Mincing-machines. ALEXANDER MANUFACTURING CO., Ltd., 4, Greville Street, London.-(Alexanderwerk A. von der Nahmer Akt.-Ges.; 24, Kippdorfstrasse, Remscheid, Germany) Dec. 11, 1933, No. 34865. [Class 28 (ii)] In a mincing or shredding machine of the kind having a screw or worm to force the material into a tubular perforated nozzle, the screw, in the vicinity of the remote end of the nozzle, is provided with means for reversing the direction of movement of the material to prevent jamming of the material at the end of the nozzle. As shown, the reversal is effected by making the end portion 15 of the worm of opposite pitch to that of the main part 14, and the action of the reversed part 15 is assisted by a groove 16 also of reversed pitch. The perforated nozzle 5 is of conical form and is secured to the body 1 of the mincer by a ring nut 7, a pin on the body 1 engaging a notch in the rim 4 of the nozzle 5 to prevent rotation thereof. The perforations are pressed inwards at one side to form cutting edges, and a number, e.g. three, inwardly directed groove-like indentations 8 extend through the length of the nozzle. In a modification, the machine is detachably attached to a motor, the end of the worm being provided with flats to engage in a slot in the end of the motor shaft. The body of the mincer is formed with a sleeve concentric with, and surrounding the driven end of the worm, the sleeve being fitted over a projecting boss on the motor casing, which casing carries also a bearing support for the driven end of the worm. The worm is located in position in the mincer body by a set screw engaging a groove in the driven end of the worm.
Patent GB-491418-A (GB)
Title: Improvements in or relating to the preparation of alkali resistant coating compositions
IPC: H01F27/14
Filed: 1937-12-16
Abstract: Alkali-resistant varnishes are prepared containing glycerides or ricinenic acid or the corresponding stand oils and heat-hardenable oil-soluble phenol-formaldehyde condensation products.  The hardening of the blended varnish, which may be carried out in film form, is promoted by the addition of oil-soluble acidic materials such as monoesters of sulphuric, phosphoric acid sulpho-acids, organic halides or of driers such as manganese compounds.  In examples synourin oil is blended with a condensation product of formaldehyde and p-tert.-butylphenol, p-iso-propylphenol, p-tert.-amylphenol, p-cyclohexylphenol, p-tert.-octylphenol, p-cumylphenol, phenols obtained by condensing o-cresol and ketones, 1 : 3 : 5-methyl-iso-propylphenol, or cresol.  German Specification 552,486 is referred to.
Patent GB-474502-A (GB)
Title: Improvements relating to conveyors and more especially escalators
IPC: B66B23/02
Filed: 1936-12-19
Abstract: 474,502. Endless-chain elevators; escalators. FLOHR AKT.-GES., C. Dec. 19, 1936, No. 34923. Convention date, Oct. 16. [Class 78 (i)] An endless - chain conveyer comprising conveyer members running on rollers, for example an escalator, is provided at the positions at which it changes its direction of travel with auxiliary endless conveyers which support the chains or parts of the conveyer connected to the chains, independently of the rollers so as to relieve these rollers of pressure. In the embodiment shown, an escalator comprising steps 1 supported by rollers 3 on tracks 4 is provided with conveyers 8 having members 7 which engage under the chain spindles 2b. These conveyers may be driven by the escalator through the members 7 and may be provided with separate driving means to overcome their inherent friction. The tracks 4 may be dispensed with at the parts corresponding to the conveyers 8.
Patent GB-791917-A (GB)
Title: Improvements in and relating to gas turbine plants
IPC: F02C3/045
Filed: 1954-12-03
Abstract: 791,917. Gas turbine plant. HOSSACK, N. Dec. 5, 1955 [Dec. 3, 1954], No. 35008/54. Class 110 (3). In a gas turbine plant, the rotor of an air compressor supplying air to the combustion chamber constitutes also the turbine rotor and the rotor blades constitute a regenerative heat exchanger by which heat is transferred from the combustion gases to the air being compressed. The plant shown comprises a double-sided centrifugal type compressor 27, air being supplied thereto through inlets 17. The rotor vanes are formed with extensions 13 which constitute turbine blades. The air issues from the volute 18 into the combustion equipment 11 and the combustion gases issue through outlet 23 on to the extensions 13, thereby driving the rotor and finally discharge at 24. The air issuing from the compressor vanes 13a passes across the turbine blades 13 and becomes heated before discharging to the combustion equipment.
Patent GB-433502-A (GB)
Title: Improvements in internal combustion engines in which the vacuum caused in the cylinder by the exhaust is utilised for charging
IPC: F02B25/00
Filed: 1933-12-13
Abstract: 433,502. Regulating. KADENACY, M., 120, Rue Lecourbe, Paris. Dec. 13, 1933, No. 35068. Convention date, Aug. 1. [Class 7 (vi)] In engines wherein the vacuum produced in the cylinder by the exhaust is used for charging purposes as described in Specification 431,856, means are provided for altering the amount by which the opening of exhaust precedes the opening of inlet to suit various engine speeds. The variable timing may be obtained by longitudinally adjustable sleeves 8, 9 arranged within the cylinder and formed with inlet and exhaust ports 10, 11 respectively, which are narrower than the corresponding ports 5, 7 in the cylinder. The invention is shown applied to an engine with opposed pistons 2, 3 controlling inlet and exhaust respectively. The sleeves may be adjusted by racks 14, 15 and pinions 12, 13 either alone or in conjunction with the throttle or fuel pump controls. One or other of the sleeves may be omitted; or the inlet and exhaust ports may be controlled by valves actuated by angularly adjustable cams. A check valve may be provided in the exhaust pipe at o.
Patent GB-623066-A (GB)
Title: Improvements in or relating to transmitter-receiver systems
IPC: H04B1/54
Filed: 1946-11-27
Abstract: 623,066. Transmitting-receiving systems. PHILIPS LAMPS, Ltd. Nov. 27, 1946, No. 35197. Convention date, June 16, 1943. [Class 40 (v)] In a transmitter-receiver, a coarse-tuning control for the transmitter is provided, together with a vernier-control means comprising a gridcontrolled reactance tube, the grid bias of which is controlled by means of a potentiometer, the voltage across which is dependent upon the setting of the coarse-tuning means. The Figure shows a transmitter - receiver arrangement in which frequency-determining stage 1 controls transmitter 2. The frequencydetermining circuit 1 comprises a tuned circuit with coarse tuning control means for varying the inductance or capacity, or both. The coarse tuning means is mechanically coupled to a potentiometer 12, to supply a voltage to potentiometer 9 which varies as the setting of the coarse tuning control. A voltage from potentiometer 9 is applied as grid bias to a thermionic reactance 8 to provide a vernier control of frequency-determining circuit 1. The arrangement is such that approximately the same change of absolute frequency may be achieved by potentiometer 9, whatever the setting of the coarse tuning means. Potentiometer 9 may be used for remote control, and the arrangement is used for the purpose of varying the transmitter frequency to agree with that of a distant transmitter.
Patent GB-981451-A (GB)
Title: Improvements in or relating to new sensitizing dyes and sensitized photographic emulsions
Inventor: DEPOORTER HENRI
IPC: G03C1/29
Filed: 1959-10-13
Abstract: Quaternary salts of 1-ethyl-2-methyl-5-carbethoxy-benzimidazol (prepared according to the method of Example 13 of Specification 955,961 are prepared by heating it with ethyl iodide, p-carboxybenzyl bromide or N-acetyl-3-bromo-propane sulphonamide. Specifications 904,332 and 981,453 also are referred to.ALSO:Cyanine dyes are described which contain a benzimidazole nucleus substituted in the 5-position by a carbethoxy group. Examples are given of preparation of carbocyanine dyes by condensing the appropriately substituted 2-methyl - benzimidazolium salt with ethyl ortho formate to give a symmetrical dye, or with cyclammonium salts (such as thiazolinium or 5:6 - dichloro - benzimidazolium salts) having a reactive b -anilidovinyl group (in the presence of acetic anhydride) or a reactive b -(p-tolusulpho-anilido)-viny group to give unsymmetrical dyes.  Alternatively, 1:3-diethyl-2-b -phenyliminoethylidene - 5 - carbethoxy - benzimidazoline is reacted with 1-ethyl-2-methyl-3-(p - carboxybenzyl) - 5:6 - dichlorobenzimidazolium bromide in acetic anhydride.  The 1-nitrogen atom of the carbethoxy-benzimidazole nucleus may carry a p-carboxybenzyl or g -(N-acetyl-sulphonamido) propyl substituent.  Specifications 904,332, 955,961 and 981,453 also are referred to.
Patent GB-1158123-A (GB)
Title: Finger Joint For Pieces Of Ligno-Cellulosic Material
IPC: E04C3/14
Filed: 1966-08-08
Abstract: 1,158,123. Wood joints. HOMBAK MASCHINENFABRIK K.G. 8 Aug., 1966 [29 June, 1966], No. 35348/66. Heading A4H. In a finger joint uniting the ends of wooden, fibre-board, &c. members 10, 12 at least two finger ridges per centimetre are provided over the facing surfaces of the members and the finger ridges do not exceed fifteen millimetres in depth from root to tip, the finger ridges being machinecut to a wedge shape, interfitted and bonded together by an adhesive on contacting surfaces. The finger ridges are pointed or flat at the tips, or have curved contacting surfaces. In corner jointing, e.g. of a door frame, or edge-wise glueing of two members each having parallel wood fibres, the finger ridges are formed parallel to or across the fibre direction in one or both members.
Patent GB-409070-A (GB)
Title: Identification devices for umbrellas, sunshades and similar articles
IPC: G09F3/00
Filed: 1932-12-14
Abstract: 409,070. Umbrella &c. labels. FALCONER, J. H., 189, Mossley Road, Ashton-under-Lyne, ROWE, O., 22, Park Avenue, West Timperley, Altrincham, Cheshire, and SMITH, T. T., 2, Egerton Street, Denton, Lancashire. Dec. 14, 1932, Nos. 35383/32 and 6436/34. [Class 73.] The sticks of umbrellas &c. are labelled by means of a spring clip having cut-away corners F and inturned edges D for the label which is exhibited through an opening E.
Patent GB-1023663-A (GB)
Title: Improvements in or relating to low frequency oscillators
IPC: H03K3/282
Filed: 1962-09-18
Abstract: 1,023,663. Measuring pressure electrically. HONEYWELL, Inc. Sept. 18, 1962 [Sept. 18, 1961], No. 35522/62. Heading G1N. [Also in Division H3] The resistors 80, 82 in the frequency determining network of a pulse oscillator (see Division H3) comprise resistive elements deposited on either side of a diaphragm, flexed due to pressure so that the frequency of oscillation is dependent on pressure. The varying frequency output is then fed into a frequency selective switch to provide switch closure dependent upon applied pressure.
Patent GB-1314136-A (GB)
Title: Pharmaceutical composition for dental care
IPC: A61Q11/00
Filed: 1971-07-28
Abstract: 1314136 Compositions for dental care; plant extracts KEIMDIAT GmbH 28 July 1971 [5 Aug 1970] 35553/71 Heading A5B Pharmaceutical compositions for dental or oral applications for the prevention and cure of gingiritis and periodontitis in the form of a toothpaste, a tooth ointment, a mouthwash or a tincture include, as the active ingredient, ground bark and/or an extract from the wood, the bark or the leaves of the tree Azadirachta indica (Neem or Nim tree). The extract may be produced from the wood, bark or leaves of Azadirachta indica by extraction with methanol; ethanol; dimethylformamide and/or dimethylsulphoxide. The compositions may contain a dental detergent, an antiseptic, a demulcent, an emollient, an astringent, an ointment base (comprising soft paraffin, vegetable oils, synthetic esters of fatty acids or wool fat) a preservative an emulsifying agent, fluorinecontaining compounds (such as fluorides), vitamins, tanning agents and/or aromatic substances (such as essential oils, e.g. oil of anise, cade, cajeput, caraway, cinnamon, cloves, coriander, dill, peppermint or wintergreen). Extracts for use in the prevention and cure of gingivitis and periodontitis are prepared from the wood, bark or leaves of Azadirachta indica (Neem or Nim tree) by extraction with methanol; ethanol; dimethylformamide and/or dimethylsulphoxide.
Patent GB-1089968-A (GB)
Title: Improvements in or relating to anchor stations for coal mine conveyors
Inventor: BOWER LEWIS ROBERT
IPC: E21F13/10
Filed: 1965-08-19
Abstract: 1,089,968. Conveyers. A. G. WILD & CO. Ltd. Aug. 19, 1965, No. 35561/65. Heading B8A. An anchor station includes a stage loader as an inherent part thereof. As shown, the apparatus comprises a gear head 10 for a face conveyer 11 connected to a beam 12 forming part of an anchor station. This anchor station may include an anchor beam assembly as described in Specifications 1,014,556 and 1,017,956 or may be as described in Specification 1,088,398. The gear head 10 is carried by a support structure 13 connected to a saddle 15 slidable along the beam 12 by a continuity plate 14. The plate 14 has adjustable shoulders 16 on either side of a stage loader conveyer 18 which form a cradle. Hydraulic rams (not shown) may trap the stage loader conveyer 18 against a suitable stop so that it is in the correct position to receive coal from the face conveyer 11. If these rams exert no pushing force the stage loader conveyer 18 may remain stationary when the anchor station is advanced by lowering beam chocks 20, 22 and moving the beam 12 forwardly by retracting hydraulic rams 30. The roof chocks 20, 22 are then reset. When it is necessary to advance the face conveyer 11 and the gear head 10 ramp pan chocks 24, 26 are lowered and the rams 30 extended. In an alternative embodiment abutments (not shown) are fixed to the side of the stage loader conveyer 18 which are engageable by complementary members on the cradle, so that advance of the saddle 15-gearhead 10-face conveyer 11 unit also advances the stage loader conveyer 18.
Patent GB-1269942-A (GB)
Title: Improvements in or relating to pesticides
Inventor: PIANKA MAX
IPC: A01N43/84
Filed: 1968-07-25
Abstract: 1,269,942. Combating fungi and nematodes with nitro-substituted phenolic compounds. MURPHY CHEMICAL Ltd. 1 July, 1969 [25 July, 1968], No. 35589/68. Heading A5E. A method for treating soil for the control of nematodes and/or fungi therein comprises applying a phenol or phenolic ester of formula in which R<SP>1</SP> is hydroxyl and R<SP>2</SP> is butyl, or a salt of such a phenol or phenolic ester, with the proviso that R<SP>1</SP> is not CH 2 X.CHXCOO- (X is Cl or Br) when fungi are to be controlled. Typically R<SP>1</SP> may be acetate, propionate, hexanoate, octanoate, nonanoate, acrylate, crotonate, sorbate, oleate, chloroacetate, bromoacetate, iodoacetate, chloropropionate, dichloropropionate, chlorobutyrate, CH 3 O.CO. CH=CH.CO.O, chloroethyl carbonate, ethoxycarbonylethyl carbonate, nicotinate or morpholinoformate.
Patent GB-415043-A (GB)
Title: Improvements in and relating to the rolling of helically twisted electrical conductors
IPC: H01B13/02
Filed: 1932-12-16
Abstract: 415,043. Making ropes. FELTEN & GUILLEAUME CARLSWERK AKT.-GES., M³lheim, Cologne, Germany. Dec. 15, 1932, Nos. 35627, 35628, and 35629. Convention dates, Dec. 15, 1931, Feb. 13, 1932, and May 5, 1932. [Class 109.] Conductors of non- circular cross section for multi-core cables are passed through rolls after being given a helical form to increase their filling factors, the casing which carries the rolls being rotated about the conductor axis at a predetermined but adjustable speed. The rolling apparatus described is incorporated in a stranding machine and carries an adjustable die for stranding the wires forming the core and for laying the covering wires emerging from another part of the stranding machine helically about the core. In the form shown in Fig. 8, the roller casing 3 is driven by the wheel 22 and the rolls 41 are rotated through bevel and spur gears by the sun and planet gears 24, 25 which are driven from through the wheel 23 and a clutch. In a modified form, a multistage gear is inserted between the wheels 23, 24 the wheels of which can be changed to enable the exact speed required to be obtained, whilst in another arrangement, the driving motor for the rolls is mounted on the casing. The rolling hardens the material and may produce a tendency to untwist and to overcome this the cable may be twisted to a shorter pitch after rolling by passing it through additional rolls which may or may not be positively driven. As shown in Fig. 14, rollers 67, 68 are on plates 75 angularly adjustable on members 74 which are supported for axial adjustment on a pair of bars 73 carried by the rotary casing 69 of rolls 66. Specification 314,882, [Class 36], is referred to.
Patent GB-337233-A (GB)
Title: Improvements in machines for harvesting beets and other roots planted in rows
IPC: A01D23/06
Filed: 1929-11-21
Abstract: 337,233. Massart, J. Nov. 22, 1928, [Convention date]. Crops, root, digging, topping, and tailing machines for.-Comprises a machine for harvesting beets and other roots planted in rows, having a topping device which severs the beet necks, removes the tops from the beets and places them in rows or heaps either behind or at the side of the machine. The topping device comprises a guide shoe 20, Fig. 1, and a knife 22 carried by a cross-bar 19 supported by parallel links 18. Flexibly connected to the knife by links 26 and also supported from the ground by a shoe 25 is a grating 23 with which co-operates a rack-chain 24 for the removal of cut tops. From the upper end of the grating the tops are delivered directly or by a second elevator 29 either to a lateral conveyer 41 or preferably to a shoot 38, Fig. 3, this shoot being adapted to swing around a turntable 39 so that the tops can be laid out on either side or behind the machine. If desired, the conveyer 29 can be put out of action and the tops guided clear of the machine by a deflector plate 5 which can be made extensible to enable the tops from several rows of beets to be deposited in one line. A lever 35 and chain 34 is provided for lifting the topping device. The Specification, as open to inspection under Sect. 91 (3) (a) comprises also a machine, Fig. 4 (Cancelled), for digging root crops such as beet &c. The roots are lifted by shares 28 carried by a cross-bar 38 and parallel links. An elevator 37 co-operates with the shares to move the roots on to a rack-chain 41, moving in a casing 36, which lifts the roots and discharges them into a delivery channel at the rear of the machine. The side walls and bottom of the elevator casing 36 are provided with spring-loaded blades 45 and counter-weighted discs 46 which engage with the roots to clean them. The shares 28 can be lifted by means of a lever 23 that has a pinion engaging with a rack 34 on an extension of the crossbar 38. In a modification the machine is fitted with an elevator drum 66, Fig. 5 (Cancelled), and the inside drum 71 is formed at its upper part in such a manner that the wings 69 will lift the roots out of the exterior drum 66 and discharge them into the channel 67. This subject-matter does not appear in the Specification as accepted.
Patent GB-775177-A (GB)
Title: Improvements in and relating to electro-acoustic apparatus
IPC: H04R17/00
Filed: 1953-12-23
Abstract: 775,177. Deaf aids. COSMOCORD, Ltd., and KELLY, S. March 23, 1955 [Dec. 23, 1953], No. 35732/53. Class 40 (4). The amplifier of a hearing aid and the diaphragm and transducing element of the associated microphone are housed in a common casing. As shown in Fig. 2, an apertured metal or moulded plastic casing 10 provides the reactive force between a resin-impregnated paper or metal diaphragm 11 secured to one face and a bimorph piezo-electric transducer 12 attached at three corners by mounting pads 13 to a spacer 14 secured to the opposite face. A drive pin 15 couples the remaining corner of the transducer with the diaphragm. Also located within the casing are the various components of the amplifier including transistors or valves 16, coupling transformers 17 and capacitors 19. The hearing aid batteries may be housed in a separate compartment 20. In an alternative arrangement, Fig. 4, the transducer 23 is positioned within the concavity of the diaphragm 22 and attached to the same face of the casing. An insulated panel 25 which partitions the casing carries some or all the amplifier components such as transformers 26, transistors 27, resistors 28 and a volume control 30. Printed circuits on panel 25 may be used for interconnecting the components and the sound apertures in the casing leading to the diaphragm may be restricted to the sides or ends.
Patent GB-1556783-A (GB)
Title: Insectical styryl-and substituted-syryl-cyclopropanecarboxylates
IPC: A01N53/00
Filed: 1977-08-25
Abstract: The insecticide contains, as active ingredient, a compound of the formula: <IMAGE> in the form of a mixture with an agriculturally acceptable extender.   The compounds of the formula I are prepared by     1) Reacting a compound of the formula: <IMAGE> with a phosphonium salt of the sub-formula: <IMAGE>   2) Hydrolysing the resulting ester of the formula: <IMAGE>   3) Converting the free acid obtained into an acid halide and 4) Esterifying the acid-halide with an alcohol of the formula R-OH.   In the formulae, R, X, Y and n have the meanings given in Patent Claim 1 and R' has the meaning given in Patent Claim 9.
Patent GB-1116522-A (GB)
Title: Improvements in tractor-mounted load-handling apparatus
IPC: E02F3/34
Filed: 1965-08-20
Abstract: 1,116,522. Tractor load-handling attachments. E. K. VAALIMAA, V. J. SARVELA, and J. H. SARVELA. 20 Aug., 1965, No. 35737/65. Heading B8H. [Also in Division E1] A boom 4, pivotally supporting a fork, platform, hook or scoop 5, is pivotally supported adjacent the upper end of a substantially upright frame 3 mounted on the lift links 2 of a tractor and is luffed up to or through the horizontal position shown in broken lines by an hydraulic or pneumatic ram 7. The ram 7 and links 8 have a common pivotal axis on the tractor, the outer ends of the links 8 being pivoted to the frame 3. The pivotal connection 7a between the ram and the boom is adjustable. A snap-locking link 6 is pivotally attached to an upper extension of the frame 3 and to lugs 6a on the scoop 5 for selectively keeping the scoop in its load-supporting position or allowing it to tilt to release a load.