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Harries John Henry Owen, Welford Walter Thompson: Improvements in or relating to display devices. Harries Television Res, May 23, 1962: GB897363-A (30 worldwide citation)

897,363. Optical projection systems. HARRIES TELEVISION RESEARCH Ltd. Aug. 12, 1959 [Aug. 13, 1958], No. 26040/58. Class 97(1). In an optical projection system for projecting a two-dimensional image of an object on to the surface of a three-dimensional model of the same object, there is provided in ...


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Bonded abrasive articles. Carborundum Co, May 23, 1962: GB896910-A (20 worldwide citation)

An abrasive article, e.g. a grinding wheel, comprises hollow spheroidal fused abrasive particles in an interstitial bonding matrix. Specified particles are alumina and zirconia whilst the bonding matrix may be organic e.g. phenol-, urea or melamine-formaldehyde resins; epoxy resins, polyester resins ...


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Healing agent for wounds of the body surface. Pfizer & Co C, May 23, 1962: GB896940-A (15 worldwide citation)

A pharmaceutical composition for healing wounds of the body surface, in dosage unit form comprises glucosamine and/or one or more derivatives of glucosamine and a pharmaceutically acceptable carrier. Specified derivatives of glucosamine are the lower N-alkanoyl glucosamines, e.g. N-acetyl glucosamin ...


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Watkins Ronald John: Improvements relating to electrode structures. Ici, May 23, 1962: GB896912-A (13 worldwide citation)

896,912. Electrolysis. IMPERIAL CHEMICAL INDUSTRIES Ltd. Feb. 5, 1960 [Feb. 19, 1959], No. 5753/59. Drawings to Specification. Class 41. [Also in Group XVIII] An electrode for use in electrolysis, e.g. for electrolysing brine, producing MnO2 or refining Zn, comprises a sheet of anodically polarizabl ...


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Improvements in or relating to electrically heated flexible hose. Isopad, Hanus Reik, May 23, 1962: GB897292-A (10 worldwide citation)

897,292. Flexible hoses. ISOPAD Ltd., and REIK, H. July 10, 1958 [April 10, 1957], No. 11752/57. Class 99(2). [Also in Group XI] A flexible hose comprises an inner core 1, e.g. of metal, around which is helically wound a length of tape 2, e.g. of glass fabric, carrying a heating wire 3 which is doub ...


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Strings for musical instruments and processes for making the same. Willi Bayer, May 23, 1962: GB897155-A (9 worldwide citation)

897,155. Strings coated with finely-divided material. BAYER, W. May 22, 1959 [July 23, 1958], No. 17570/59. Class 93 [Also in Groups XXV and XXXVIII] A musical instrument string comprises a single or compound metallic or non-metallic core on which is built up an air-resistant coating of metallic or ...


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Take-off apparatus for extruded materials. Kerpenwerk G M B H & Co, May 23, 1962: GB897383-A (9 worldwide citation)

897,383. Removing extruded products. KERPENWERK G.m.b.H. & CO. June, 12 1958 [June 15, 1957], No. 18823/58. Class 87(2). [Also in Group XXX]. A take-off device for an extruded product comprises two endless conveyer bands 7, with pulley ribs 6, the bands being hollow and filled with an elastic medium ...


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Aralkylation of aromatics with styrenes. Socony Mobil Oil Co, May 23, 1962: GB896864-A (7 worldwide citation)

Alkyl aromatic hydrocarbons are aralkylated by reaction with a styrene, which may contain nuclear alkyl or halogen substituents, in the presence of 0.7%-5% by weight based on the total reactants of an acid-treated montmorillonite type clay or a synthetic silica alumina, containing 7%-15% by weight o ...


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Improvements in or relating to apparatus for raising and lowering a member by compressible fluid. Hydro Chemie, May 23, 1962: GB897384-A (7 worldwide citation)

897,384. Vacuum-moulding thermoplastic sheets. HYDRO-CHEMIE A. G. July 8, 1958 [July 9, 1957], No. 21849/58. Class 87(2). [Also in Group XXVIII]. A sheet of resin foil 3 to be moulded into dish form is held on the rim 2 of a vacuum mould box 1 by a frame 4 hinged thereto and after heating is predraw ...


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