Gear crank for a bicycle

Details Gear crank for a bicycle Gear crank for a bicycle

1981-05-26

1983-12-06

Rimrodt, Louis

Machine element or mechanism

Elements

Cranks and pedals

G05G 114

Patent

active

044185847

ABSTRACT:
A gear crank comprising a one-piece crank and a chain gear, said crank having a vertical chain gear receiving face formed at the axially outer surface thereof at the one axial end side thereof, so that the chain gear is detachably mounted on the receiving face.

REFERENCES:
patent: 596550 (1898-01-01), Siglow
patent: 3347112 (1967-10-01), Thun
patent: 3377883 (1968-04-01), Thun
patent: 3835729 (1974-09-01), Tarutani
patent: 3906811 (1975-09-01), Thun
patent: 4331043 (1982-05-01), Shinano

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