Machine element or mechanism – Gearing – Toothed gear and recirculated unconnected elements
Patent
1975-03-17
1976-06-22
Gerin, Leonard H.
Machine element or mechanism
Gearing
Toothed gear and recirculated unconnected elements
F16H 700
Patent
active
039643255
ABSTRACT:
This device consists primarily of a shaft mounted between the front and rear sprockets of a motorcycle, the shaft having a pair of spaced apart sprockets of dissimilar size secured thereto so as to provide through a pair of chains, greater torque on the drive wheel of the motorcycle.
REFERENCES:
patent: 559299 (1896-04-01), Matthern
patent: 789580 (1905-05-01), Trainor
patent: 1154292 (1915-09-01), Cribbs
patent: 1360032 (1920-11-01), Schiffner
patent: 1478778 (1923-12-01), Werry
patent: 1535714 (1925-04-01), Burke
patent: 2200175 (1940-05-01), Kaestner
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