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Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 295

An illustration from Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary, 1917, leaf 295
2SS HOROLOGICAL. rm^pm … 1169. DOUBLE TRI-TOOTH PENDU-LUM ESCAPEMENT with fly regulator.The alternate teeth of the escapement lock onopposite sides of the pallet frame. The im-pulse is given by the small triangular arborstriking the curved pallets. 1170. BLOXAMS GRAVITY ESCAPE-MENT.—The pallets receive an impulse from…

Mechanical movements

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