Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 233
869. SWINGING BALL-BEARINGBICYCLE PEDAL.—=Carries the feet closeto the ground. 224 NAVIGATION AND ROADS. … A. F.HAVENS PLANETARYCRANK GEAR, adapted-~--r for bicycles for varying pro-portion of motion. The gearB is fast on the sprocket-wheel shaft. Gear C is fast][ to a block that slides in thelongitudinal slot of the crossD. The curved arms of thecross are slotted on the ra-dial centre E, the slot…
Mechanical movements
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