Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 232
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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