Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 233
869. SWINGING BALL-BEARINGBICYCLE PEDAL.—Carries the feet closeto the ground. 224 NAVIGATION AND ROADS. … A. F.HAVENS PLANETARY^CRANK GEAR, adapted-y^f :^V-~--~_--_-_-_-r for bicycles for varying pro-portion of motion. The gearB is fast on the sprocket-B ^ N\ wheel shaft. Gear C is fastI to a block that slides in thelongitudinal slot of the crossD. The curved arms of thecross are slotted on the ra-dial…
Mechanical movements
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