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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 230

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 230
865. BICYCLE GEAR.—Transmissionby fore and aft shaft with pin-tooth gearing. Sagar model. 866. Pin-tooth wheel andpinion. 867. BICYCLE CRANK.—A devicefor shortening the up-crank stroke. Theeccentrics are fixed to the frame. Thecranks and eccentric straps revolve onball bearings, carrying by link… … 869. SWINGING BALL-BEARINGBICYCLE PEDAL.—Carries the feet closeto the ground. 224 NAVIGATION AND ROADS.

Mechanical movements

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