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 61
170. INTERMITTENT ROTARY MO-TION, for counters and meters.^, driving pin plate.b, star wheel counter.^, pawl.d, spring latch. The latch d is on the back of the pin plate and holds the starteeth, after rotation, by a light spring. ^ is a pawl that locks theteeth; pawl is lifted by pins in pin wheel.
Mechanical movements
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