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Aviation History
1938
1938 - 1695.PDF
JUNE 16, 1938. ADVERTISEMENTS. FLIGHT. 9 TIME MEANS EVERYTHING -RAPIDLY PRODUCED PARTS **6>V* *<v> >* Tufnol 'Crow' brandInsulation for the Rail Track Circuit on theSignalling systems in use on British and ForeignRailways. Industry's Most Versatile Material Ask for the uses to which Tufnol has been put in theAircraft Industry.TUFN An intmtttng look hat fcwn Ufwtt containing general information and technical data on TUFXOL. A copy Kill gladly be sent to you on application to: ELLI80N INSULATIONS, LTD., PEREY BAKE. BIRMINGHAM, 20. Tufuo! components for aircraft. (Plinto by murttltl of WetUnnd Aircraft Workt.) Tufnol is supplied lu the form of sheets, tubes, rods, angles and chaunels for manufacturers to machine their own parta. POUNDED DY HUNDREDSOF TONS OF STEEL EVERY DAY! Yet lasts for years! Tufnol is used to insulate the railway trackcircuit on the signalling system in use on British and Foreign Railways. It stands up to the con-tinual strain of heavy traffic for years without any sign of deterioration. Apart from beinga Grade I electrical insulator, Tufnol has in- numerable mech-anical uses. It is employed inpractically every industry, inhundreds of differ- ent ways. What-ever your own particular require-ment you will find a brand of Tufnolto suit it. SOME OF THE ADVANTAGES OF TUFNOL Half the weight of aluminium. Tensile strength ranging from 3J to 7\ tons per sq. in. according to brand. Non- metallic. Grade I electrical insulator. Unaffected by oil, petrol, most acids, alkalies and chemical fumes. Incombustible and unaffected by excessive cold. Resilient. Non-brittle. Can be machined like metal.
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