Bicylce with a double power train

Details Bicylce with a double power train Bicylce with a double power train

1995-05-22

1996-07-09

Culbreth, Eric D.

Land vehicles

Wheeled

Occupant propelled type

280237, 280261, 745942, B62M 900

Patent

active

055337414

ABSTRACT:
A bicycle includes a first power train to propel the bicycle forward, a second power train to propel the bicycle forward and backward, and means for setting each of the first and second power trains from withdrawn mode into operative mode or vice versa. With this arrangement, the bicycle can be used for different purposes.

REFERENCES:
patent: 410751 (1889-09-01), Davis
patent: 443938 (1890-12-01), Fleming
patent: 476157 (1892-05-01), Moore et al.
patent: 510227 (1893-12-01), Acklin
patent: 644411 (1900-02-01), Deafenbaugh
patent: 4790552 (1988-12-01), Lain
patent: 5435583 (1995-07-01), Foster, Jr.

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