Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 263
997. INTERMITTENT CIRCULARMOTION, from a vibrating arm and pawl actingupon a ratchet wheel. … 998. INTERMITTENT ROTARY MOTION of a ratchet wheel by lever and hook pawls.^ B, vibrating lever. A A, ratchet wheel.
Mechanical movements
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