Bicycles

Details Bicycles Bicycles

1980-04-21

1981-09-22

Peters, Jr., Joseph F.

Land vehicles

Wheeled

Occupant propelled type

418200, B62M 1900

Patent

active

042906210

ABSTRACT:
A bicycle employing a hydraulic multi-speed drive mechanism in which the speed at which the bicycle is driven is determined by the volume of fluid pumped to a hydraulic motor connected to the rear wheel of the bicycle. Provisions are included to permit the rear wheel to be removed from the bicycle frame when required for servicing without the necessity of interrupting the hydraulic circuit leading to the motor.

REFERENCES:
patent: 485094 (1892-10-01), Griswold
patent: 2177381 (1939-10-01), Bichi
patent: 2337499 (1943-12-01), Roth
patent: 3762164 (1973-10-01), Bessette
patent: 3811704 (1974-05-01), Gregoric
patent: 3850448 (1974-11-01), Stewart
patent: 4078816 (1978-03-01), Smith

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