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 129
439. PLUMB-BOB GOVERNOR for a gas engine. The plimib-bob. A, is pivotedin a box attached to the exhaust valve pushrod. The back motion of the push rod pro-duces a forward motion of the bob, acting likea pendulum, and a downward motion of thepick blade, C, bringing it in contact with the valve… … MOTIVE POWER. 123 440.
Mechanical movements
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