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 261
1000. CONTINUOUS FEED OF A RATCHET by the reciprocating motion of a rod, two pawlson arms, and pivoted by links to the recipro-cating rod. … looi. DOUBLE-PAWL RATCHETWHEEL.— The lever lifts the pawls, one ofwhich moves the ratchet wheel at up-stroke byone pawl, and again at the down-stroke by theother pawl. 1002. INTERMITTENT ROTARYQ MOTION, from a reciprocating rod and two pawls, acting on a ratchet-faced wheel.C, C are loose on shaft…
Mechanical movements
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