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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 242

An illustration from 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, leaf 242
916. WORM-GEAR PINION to drive an inter-nal spur-gear wheel. … 917. ANTI-FRICTION WORM GEAR.—The worm-wheel bearings are on frictionrollers running on pins. 918. RELEASE ROTARY MOTION.—A wormwheel B, tast on a shaft to which is attached a loose armand weight D, that carries the arm quickly over a half-turn, more or less, as required. The worm wheel liftsthe…

Mechanical movements

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