Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in constructive and operative machinery and the mechanical arts, being practically a mechanical dictionary, commencing with a rudimentary description of the early known mechanical powers and detailing the various motions, appliances and inventions used in the mechanical arts to the present time, including a chapter on straight line movements, by Gardner D. Hiscox (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 213
758. ELECTRIC FAN.—The motor isconcealed in the central chamber, the middlesection of which revolves with the arms. … 759. ELECTRIC-DRIVEN FAN, Edisonmodel. Fan on same shaft with the arma-ture. Ball bearings. Rmis with four or-dinary batteries. |0^^ V////7 ^1 1 .mms^S^mvv^^^ 759a. NON-ARCING LIGHT-NING ARRESTER.—This arresteris made up of a number of circulardiscs of non-arcing composition, separ-ated from each…
Mechanical movements
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