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
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… … 1171. DEAD-BEAT CLOCK ESCAPEMENT.— The face of teeth is slightly pitched forward. Thestop-faces of the pallets A, B are concentric with theaxis, which gives the dead-beat stop.
Mechanical movements
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