Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 269
-^ 1025. STOPS for a lantern wheel,latch stop, the other a roller stop. One a … 1026. SAFETY CENTRIFUGAL HOOKS.—Hooks are retained by springs until the cen-trifugal force of excessive speed throws them outto catch the pins in the fixed plate. 1027. CRANK MOTION for quick return ofa lever. A, fulcrum of lever. MOTION AND DEVICES CONTROLLING MOTION. 259
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.