baber/WOPTO huggingface dataset:
Patent GB-1252256-A (GB)
IPC: H05K7/20
Filed: 1967-11-23
Abstract: 1,252,256. Mounting electrical equipment. JOSEPH LUCAS (INDUSTRIES) Ltd. 19 Nov., 1968 [23 Nov., 1967], No. 53356/67. Heading H1R. Metallized edges of tiles 11 carrying printed circuits and supported in a housing 10 by foamed plastics pads (not shown) are connected through metal shoes 13 to flexible metallic straps 12 secured at one end 14, 15 to housing 10 in order to dissipate heat from the tiles 11. In the arrangement shown the three tiles 11 are each metallized on three edges and each of these edges fits into a channel of a respective metal shoe 13, Fig. 3 (not shown), the shoes 13 each being provided with a looped flange which embraces a metal braid strap 12. Straps 12 and shoes 13 may provide electrical connection between the tiles and housing. The tiles may be withdrawn from the housing through a detachable panel of the housing adjacent to the fourth sides of each of the panels.
Patent GB-1256656-A (GB)
IPC: G21C15/04
Filed: 1970-08-14
Abstract: 1,256,656. Fuel elements. GENERAL ELECTRIC CO. 14 Aug., 1970 [15 Aug., 1969], No. 39418/70. Heading G6C. A nuclear fuel assembly comprises a plurality of fuel rods in spaced array between upper and lower tie-plates, and a removable open-ended tubular flow channel surrounding the array and adapted to fit adjacent a peripheral surface of one of the tie-plates to limit leakage of coolant therebetween, the flow channel being formed with a reinforced portion in the region of interface with the tie-plate for added resistance to deflection of this portion of the flow channel away from the tie-plate. The reinforced portion may be formed with circumferential corrugations and/or be of increased thickness, or it may be surrounded by a reinforcing sleeve which may be plain or corrugated or be surrounded by a series of spaced narrow sleeves or rings. Alternatively, the end of the flow channel is hemmed, i.e. the channel is formed extra long and the extra length of the channel walls is folded back along the channel to form the reinforced portion.
Patent GB-1264579-A (GB)
IPC: C08J7/046
Filed: 1970-06-02
Abstract: 1,264,579. Coated polyolefine substrates. FORD MOTOR CO. Ltd. 2 June, 1970 [4 Aug., 1969], No, 26498/70. Heading B2E. [Also in Division C3] A process of coating a polyethylene, polypropylene or ethylene-propylene comprises applying to the surface of the substrate a film of a paint, the paint binder of which comprises (A) 15-45% by weight of a diacrylate of an alkane diol (C 2-12 ), a diacrylate of a polyether diol (C 4-12 ), or a triacrylate of a triol (C 6-12 ), and (B) 55-85% by weight of unsaturated vinyl resin containing component comprising 0-85% by weight of one or more monovinyl monomers and 15-100% by weight of an alpha-beta olefinically unsaturated vinyl resin containing 0.5-5 alpha-beta olefinic unsaturation units per thousand of molecular weight; and cross-linking the film upon the substrate by exposure to a beam of electrons having an average -energy of 100,000-500,000 electron volts. The acrylates of component (A) are intended to include esters of an alcohol and either acrylic acid or methacrylic acid, and numerous examples of suitable diols and triols are specified. Suitable monovinyl monomer components are styrene, methyl methacrylate, ethyl acrylate, hydroxyethyl methacrylate, butyl acrylate, butyl methacrylate or 2-ethyl hexyl methacrylate, whilst the vinyl unsaturated resins are suitably prepared by copolymerising one or more vinyl monomers, especially an acrylate, with another vinyl monomer containing a reactive group such as an epoxy, hydroxy, carboxylic acid or carboxylic acid halide group to form a copolymer containing reactive groups and then reacting this with a suitable vinyl monomer containing a reactive group capable of reacting with the reactive group in the copolymer. The paint binders may include pigments and particulate fillers. In the examples the olefinically unsaturated vinyl resins of component (B) are prepared by reacting in solution methacrylic acid, allyl, alcohol, allyl glycidyl ether or acrylyl chloride with copolymers of methyl methacrylate, ethyl acrylate and glycidyl methacrylate; ethyl acrylate, methyl methacrylate and allyl glycidyl ether; ethyl acrylate, methyl methacrylate allyl alcohol; and ethyl acrylate, methyl methacrylate and hydroxy ethyl methacrylate. The exemplified epoxy and hydroxy copolymers are prepared by reacting the monomers in xylene or toluene as solvent using azobisisobutyronitrile or benzoyl peroxide as catalyst. The acylated copolymers produced after further reaction as indicated previously are then mixed with various monovinyl monomers and acrylates. Specified combinations of such materials are methyl methacrylate and either ethane diol dimethacrylate, 1, 4-butane diol dimethacrylate, 1, 6-hexane diol dimethacrylate, tetraethylene glycol dimethacrylate, diethylene glycol dimethacrylate, tetrapropylene glycol dimethacrylate, trimethylolpropane triacrylate or 1, 6-12-dodecane triol trimethacrylate; butyl acrylate and 1, 4-butane diol dimethacrylate; a mixture of 2-ethylhexylacrylate and methyl methacrylate and 1, 4-butane diol dimethacrylate; and 2-ethylhexylacrylate and 1, 4-butane diol dimethacrylate.
Patent GB-1288231-A (GB)
IPC: D02J1/22
Filed: 1969-08-26
Abstract: 1288231 Stretching filaments SPINNUND ZWIRNEREIMASCHINENBAU KARLMARX-STADT VEB 26 Aug 1969 42369/69 Heading B5B [Also in Division D1] In a method of obtaining a non-slip driving connection between a synthetic yarn which is to be stretched and a stretching roller (around which the yarn is wound in a stretch-twisting or stretch-winding machine) the travelling speed of the stretched yarn is measured, as by mechanical, electrical and/or optical instruments, and the yarn is laid around the roller in a plurality of loops such that this travelling speed coincides with the peripheral speed of the roller. In the mechanism shown, undrawn yarn 1 passes through the nip between a driven feed roll 2 and a loaded pressure roll 3 and stretched yarn 4 is conducted to a stretching roll 5 around which and a guide roll 6 it is wound a sufficient number of times for the speed of the yarn 4, measured by assessing the peripheral speed of roll 6 (which is driven by the yarn without slip) to match the speed of roll 5.
Patent GB-1295192-A (GB)
IPC: C21B9/00
Filed: 1971-04-19
Abstract: 1295192 Hot-blast stoves KONINKLIJKE NEDERLANDSCHE HOOGOVENS EN STAALFABRIEKEN NV 19 April 1971 [3 March 1970] 23039/71 Heading F4K In a hot blast stove comprising a vertical cylindrical refractory structure 1 closed by a dome 5 of refractory material, the dome is supported on the structure 1 by means of a series of closely spaced columns 14 whose upper and lower edges are shaped and arranged to permit pivotal movement to take place to accommodate expansion at high operating temperatures and thereby prevent crack formation in the dome. The top part of the vertical structure 1 is provided with vertical expansion joints or slots 17. The dome consists of a part 12 having the shape of a segment of a sphere merging into a part 13 having a greater radius of curvature. In an alternative embodiment (Fig. 4, not shown) the columns (26) are received adjacent the top of the vertical structure of the stove in blocks (25) which are supported by an outwardly flaring part (23) of a surrounding steel jacket which in turn is supported by a row of steel brackets or struts (24) around the outside of the stove.
Patent GB-1295551-A (GB)
IPC: A61G13/00
Filed: 1970-02-20
Abstract: 1295551 Treatment chambers JOHNSON & JOHNSON 20 Feb 1970 [20 Feb 1969] 8235/70 Heading A5R [Also in Division F4] In a treatment chamber comprising two opposed side walls (13, 14), Figure 1, not shown, a roof containing an air duct 16 having a lower perforated wall 25 for evenly distributing low velocity purified air downwardly through the chamber and a bottom exhaust duct 17, the two remaining opposed open sides are each closed by curtains 110, 111 of high velocity air directed downwardly from the periphery of the air duct 16. The air curtains are directed by structures 30, 31 each of which comprises a pair of pivotable plates 33, 34, the relative positions of which are respectively adjustable by brackets 35, 36 having adjusting screws 37, 38 respectively Exhausted air is recirculated to the air duct through a purifying device Figure 2 not shown wherein the air is saturated with liquid, heated or cooled to adjust the temperature and relative humidity to their desired values and purified by passage through a filter and exposure to ultra-violet radiation.
Patent GB-1296621-A (GB)
IPC: A23B4/06
Filed: 1971-04-19
Abstract: 1296621 Fish fillet blocks FRIONOR NORSK FROSSENFISK AL 19 April 1971 [23 Feb 1970] 22796/71 Heading F4H A method of production of deep-frozen fish fillet blocks, comprises superimposing a layer 4 of plastics sheet material on a plate 2, which has raised portions 3 for supporting a frame 1 externally, placing the fillets directly into the frame, placing an upper layer of plastics sheet material 4 over the frame and the block, positioning an upper plate (not shown) corresponding to the lower plate on to the frame and the upper plastics sheet and subjecting the assembly to freezing. The assembly is subjected to a vacuum prior to or after the positioning of the upper plate, but prior to freezing, the vacuum being removed subsequently to eliminate voids between the fillets and the sides of the block. In the method, before removing the vacuum the upper and the lower layers of plastics sheet material are joined along the edges where they are not already connected.
Patent GB-1297028-A (GB)
IPC: H04R19/00
Filed: 1970-02-13
Abstract: 1297028 Electrets MARCONI CO Ltd 13 Feb 1970 [5 May 1969 (3)] 7013/70 Heading H1M [Also in Division H4] An electret layer is constituted by an oxide layer formed on and from a metal electrode, e.g. of tantalum, aluminium or an alloy containing one or both. Preferably the oxide layer is formed by anodizing, using solvent or non- solvent electrolytes, or plasma techniques. By control of the electric field used in film forming, the oxide film becomes an electret. Permanent polarization is enhanced by irradiating the oxide film with high energy electrons.
Patent GB-1305909-A (GB)
IPC: B65D83/10
Filed: 1969-06-19
Abstract: 1305909 Razor blade dispensers WILKINSON SWORD Ltd 13 April 1970 [19 June 1969] 31052/69 Heading B8P A razor blade dispenser is formed by folding an injection moulded blank comprising at least two portions, one of which has a delivery slot 30, and uniting the peripheral edges of the superimposed portions to enclose at least one blade. In one embodiment, Figs. 1 and 9, the dispenser has three tray-shaped portions 10, 12 and 14, the portion 14 being inverted with respect to the other two portions 10 and 12 and the portion 12 having the slot 30 and an aperture 28. The dispenser is assembled by first folding the portion 14 over on to the portion 10 to define a closed compartment (43, Fig. 7), a stack of razor blades is then placed in the tray-shaped recess of the portion 14, after which the portion 12 is folded on to the portions 10 and 14 to define a second compartment before the bay portions are heat sealed or adhered around their flanges 41, 23 and 27. The end wall 38 of the portion 14 is inclined with respect to its base 32 so forming a ramp adjacent the slot 30. The portion 10 may also include a slot in one of its end or side walls. In a modification of this embodiment either the portion 12 or the portion 14 is flat. In a dispenser having a flat portion 14 the ramp is formed on the end wall 26 of the portion 12. In another embodiment the dispenser comprises only two portions and encloses a single razor blade. In this latter embodiment both portions may be tray-shaped or flat, or only one portion may be tray-shaped. The blank may be transparent.
Patent GB-1308153-A (GB)
Title: Step iron
IPC: E06C9/04
Filed: 1969-07-26
Abstract: 1308153 Step-irons H J HILL (WILLENHALL) Ltd 16 June 1970 [26 July 1969] 37649/69 Heading E1S A step-iron has a generally U-shaped form in plan, with barbed or toothed end portions 15 separated from the tread portion 11 by upwardly- and downwardly-extending walls 13. The tread portion has a shaped upper edge and a lower tapered stiffening rib 12.
Patent GB-1309384-A (GB)
Title: Circuit opening and closing devices
IPC: H01H29/00
Filed: 1969-05-28
Abstract: 1309384 Automatic circuit breakers; conducting-liquid switches J R McCAUGHNA 10 July 1970 [28 May 1969] 26903/69 Heading H1N A circuit opening and closing device comprises a container at least in part of flexible insulating material and containing a fluid amalgam having a conductivity greater than that of mercury, at least two terminals between which a path for current flow can be afforded by the amalgam, and means operable to deform, for example squeeze, the container such that the amalgam is split and/or displaced to break or change the path of current flow. The amalgam preferably comprises copper or silver, and the container comprises a tube of plastics material. The device may be used in a circuit breaker (Figs. 1 and 2, not shown) as in Specification 1,306,221 or may form a switch having three or more terminals wherein cams squeeze respective flexible tubular portions (Figs. 3, 4 and 5, not shown).
Patent GB-1313652-A (GB)
Title: Copolymers of methyl methacrylate and glycidyl acrylate or methacrylate esterified with aliphatic acids and coating compositions containing same
IPC: C08G59/52
Filed: 1969-06-30
Abstract: 1313652 Novel acrylic copolymers; coating compositions CANADIAN INDUSTRIES Ltd 15 June 1970 [30 June 1969] 32825/69 Headings C3F and C3P Novel acrylic copolymers comprise the reaction product of (1) a copolymer containing units of methyl methacrylate and glycidyl acrylate or methacrylate and (2) lauric acid, pyruvic acid or an amino-substituted alkanoic acid (e.g. 4- aminobutyric acid or 11-aminoundecanoic acid). The copolymer (1) may also contain units of further monomer, e.g. other alkyl (meth)acrylates, vinyl acetate, acrylonitrile and styrene. Those novel copolymers derived from a component (1) containing at least 75% by weight of methyl methacrylate units and 0À5-25% by weight of glycidyl (meth)acrylate units are useful in coating compositions comprising an organic solvent and, as film-forming material, (a) at least 40 parts by weight of (i) said novel copolymer or (ii) a mixture of such copolymer with polymethyl methacrylate or a copolymer of methyl methacrylate and a comonomer which is inert towards the esterified glycidyl moiety of the novel copolymer; (b) 0-50 parts by weight of at least one compatible plasticizer; and (3) 0-35 parts by weight of cellulose acetate butyrate, the total parts by weight of film-forming material being 100. Suitable comonomers for the optional methyl methacrylate copolymer in (ii) are alkyl (meth)- acrylates, vinyl acetate, acrylonitrile and styrene. Preferred plasticizers are oil-free polyesters, e.g. an oil-free polyester derived from neopentyl glycol, adipic acid, phthalic anhydride and butyl alcohol; and coconut oil-modified and acid-modified alkyd resins. Other useful plasticizers include phthalate and phosphate esters. Useful solvents include aromatic hydrocarbons, aliphatic or cycloaliphatic ketones, amyl alcohol and ethylene dichloride. The compositions may also include pigments, e.g. metal oxide and salt pigments, carbon black, metal flakes, and organic dyestuffs and lakes. The compositions can be applied to substrates, e.g. primed steel surfaces, and baked at 200- 300‹ F.
Patent GB-1323679-A (GB)
Title: Hand tool for cutting cable sheaths
IPC: H02G1/12
Filed: 1969-10-28
Abstract: 1323679 Shearing PYROTENAX Ltd 27 Oct 1970 [28 Oct 1969] 52753/69 Heading B3W [Also in Division H2] A tool for stripping a metal sheath from a cable has a cutter disc freely rotatably mounted adjacent an aperture in the tool body so that it cuts the sheath, helically or circumferentially depending on whether longitudinal movement of the tool along the sheath is allowed or not, when the tool is rotated about the cable. The aperture size may be varied using the screw 14, a block 20 may be reversed to present cable recess 22 or 23 to block 15 which has alternative mounting holes 24 for the cutter disc 17. The face of the block 15 is inclined at an angle of between 5 and 12 degrees to a plane normal to the axis of the aperture 12 and the disc faces forming the cutting edge make an angle of between 30 and 60 degrees.
Patent GB-1329011-A (GB)
Title: Antiperspirant and deodorant compositions
IPC: C09K3/30
Filed: 1970-08-18
Abstract: 1329011 Antiperspirant UNILEVER Ltd 17 Aug 1971 [18 Aug 1970 22 Oct 1970] 39690/70 and 50187/70 Heading A5B [Also in Division C4] A substantially non-staining aerosol antiperspirant composition comprises a finely-divided antiperspirant dispersed in a solution of hexylene glycol in an aerosol propellant. The antiperspirant may be aluminium chlorohydrate, a propylene glycol complex thereof or zinc phenol sulphonate. Aerosol propellants specified include CF Cl 3  and CF 2  Cl 2 . The composition may also comprise a germicide (e.g. hexachlorophene, chlorhexidine, dichlorophene or cetyl trimethyl ammonium bromide), a surface active agent (e.g. a Pluronic) (registered Trade Mark), a carrier (e.g. silica), an additional emollient (e.g. isopropyl myristate) and a perfume.
Patent GB-1332591-A (GB)
Title: Spool carrier for braiding machines
IPC: D04C3/14
Filed: 1971-01-28
Abstract: 1332591 Braiding machines COSID-KAUTASIT-WERKE VEB 28 Jan 1971 3383/71 Heading D1C A braiding machine spool carrier comprises a spool spindle 5 pivoted on a plate member 2 and parallel in its operative position to a bar 3 also mounted on member 2 and carrying a strut member 12 with a releasable resilient clip 11 to engage the end of spindle 5 which is located by a recess in a disc 10. Member 2 is received in a groove 25 in a base 1 of high polymer synthetic material. Spindle 5 is swung outwards to receive spool 6 and in position the spool's ratchet ring engages plate 10. In bar 3 slides a block 13 carrying a pin 14 biassed into engagement with ring 9 by tension spring 24 and a block 18 carrying a thread tension roller 20 and a plate 19 and biassed by tension spring 23. Both blocks are of high polymer synthetic material. A pin 15 is engaged by plate 19 to release the spool when the tension is greatest. Thread 7 passes through rollers 16, roller 20 and guide ring 17 on bar 3. A stop motion 22 may be provided to stop the machine in the event of breakage of the thread.
Patent GB-1333381-A (GB)
Title: Vehicle radio aerials
IPC: H01Q1/12
Filed: 1969-10-15
Abstract: 1333381 Aerials J COLE 5 Oct 1970 [15 Oct 1969 16 June 1970] 50613/69 and 29079/70 Heading H4A A motor vehicle has a radio receiving aerial which comprises a length of conductive material with an elongated adhesive zone by means of which said length is attached to an insulating surface inside the vehicle. The attaching means may be associated with the whole length of the material, and it may be a self-adhesive opaque or transparent tape which contains said length, and which may be secured to the inside of the vehicle windscreen after peeling off a protective strip. The conductive material may be in the form of a wire or tape. In another embodiment the conductive material is an aluminium or copper tape which is provided with an adhesive backing, and which may be secured directly to the windscreen. A terminal block may be mounted on a sucker, for attachment to the windscreen surface.
Patent GB-1343667-A (GB)
Title: Cable splice casings
IPC: H02G15/105
Filed: 1971-12-14
Abstract: 1343667 Cable joints J T THOMPSON and G W GILLEMOT 14 Dec 1971 57943/71 Heading H2E A cable splice casing consists of two semitubular halves bolted together with flanges 14 securing a sealing gasket 20. Rings 25, 26 hold sealing material 28 to seal the ends of the casing. A cable 12 is mechanically and electrically connected securely to the casing by anchoring means which consist of a metal shoe 33 (Fig. 4) disposed radially inwardly of the cable screen 35, and shoe 38 disposed on the outside of cable insulation 36, bolted together by means of shank 32 and nut 42. The shank is further bolted to the metal strap 44 through any of the holes 53. In turn, the strap is connected to the flange 16 by screws 47, 47. The metal strap has a curved portion 45 so that the cable is eccentric of the axis of the casing (Fig. 3, not shown). The casing may be metallic, or if not has a conductive coating over the inside contacting the straps at both ends of the body. The integrity of the shielding is thus maintained throughout the casing. Strap 44 may alternatively be bolted to the casing at bosses 60, 60, see also Figs. 6 and 7 (not shown). Two cables may be accommodated by using two straps, Figs. 8 and 9 (not shown), or one strap in conjunction with perforated extension strips (64), (65), Fig. 10 (not shown). In all embodiments a bar (75), Fig. 12 (not shown), may connect straps 44 at each end of the casing.
Patent GB-1346972-A (GB)
Title: Antibiotic substance and the process for producing the same
IPC: C07G11/00
Filed: 1972-10-10
Abstract: 1346972 Gatavalin KAYAKU ANTIBIOTIC RESEARCH CO Ltd 10 Oct 1972 46673/72 Heading C2A The new antibiotic gatavalin having a molecular weight of about 2000, a melting point of 245 C.-248 C., an elementary analysis C 51À19%, H 8À19%, N 14À16%, and O 26À46% by difference, a positive reaction to biuret and tert.- butyl hypochlorite, a negative reaction to nin. hydrin, Fehling and Molish; containing 1 mol. glutamic acid, 1 mol. aspartic acid, 2 molalanine, 3 mol. valine and 3 mol. threonine; 23 having a specific rotation [α] +22À4(C:6À5% D in 50% methanol); bioautography on the agar plate seeding St. aureus, n-butanol : acetic acid: water (3 : 1 : 1 by volume) Rf is 0À9 to 0À95; showing end absorption in U.V. and having peaks at 3300, 2900, 1740, 1620, 1520, 1220 and 1150 cm. 1 in IR absorption spectrum (KBr), is prepared by cultivating a gatavalin-producing strain of Bacillus polymyxa var. colistinus KOYAMA, ATTCC No. 21830 in a nutrient medium under aerobic conditions and isolating and recovering the gatavalin from the cultured broth. Gatavalin is isolated and recovered from the cultured broth by acidifying at pH 2 to 5 the culture broth or an aqueous suspension of the cells separated from the culture broth, and thereafter heating, extracting the gatavalin with an organic solvent which is immiscible with water and capable of dissolving the gatavalin, e.g. butyl alcohol, isoamyl alcohol or chloroform, and then precipitating the gatavalin by the addition of a gatavalin-insoluble solvent, e.g. ether, ethyl acetate, butyl acetate or acetone.