Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 207
742. ELECTRIC HEATER.—Coils of German silver wirewound around asbestos cords and rove over porcelain buttons forinsulation. The buttons may be fastened to a frame of any requiredform. <:c_:Dad JillllM^=s-- 743. ELECTRIC SOL-DERIXG COPPER.— The copper is wound witha coil of resisting material;… … 744. ELECTRIC SAD IRON.—The ironis a shell frame with a smooth face on thebottom. A resistance coil made of iron,German silver, or platinum, insulated with as-bestos, is wound in spirals as near the bot-tom plate as can be made available for thegreatest amount of heat.
Mechanical movements
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