Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 304
izing the magnet M of a secondary clock. Thisattracts its armature b, operates the pawl which moves forwardand catches one of the teeth of the wheel e. As soon as thecontact is broken at c a spring acting upon the armature b drawsit away from the magnet, and at the same time the pawl moves thewheel… … 296 HOROLOf.ICAL. G>=r 1194/. ELECTRIC WIXDIXGDEVICE for clocks.—A weighted L-shaped lever A, working on a pin atthe corner of the L, operates by meansof a pawl the wheel B, and, if raised,falls of its own weight, and keeps thependulum D swinging. The motiveforce required to effect this is…
Mechanical movements
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