Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 133
439. PLUMB-BOB GOVERNOR for a gas engine. The plumb-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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