Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 223
818. FEATHERING PADDLE WHEELOR WATER MOTOR.—The paddles arekept in a vertical position by a planetary gear.The central gear is fixed. The pinions andgear on the arms keep the paddles in a ver-tical position in the water.
Mechanical movements
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