Derailleur construction having fixed increment means

Machine element or mechanism – Gearing – Toothed gear and recirculated unconnected elements

Patent

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Details

74242, 74506, F16H 722

Patent

active

040374840

ABSTRACT:
A bicycle derailleur mechanism in which the trunnions are moved through an arc in definite increments in cooperation with a detent means, whereby the rider of a bicycle may place the chain on any desired hub-sprocket by moving the trunnions between these pre-selected locations.

REFERENCES:
patent: 3362238 (1968-01-01), Hayashi et al.
patent: 3453899 (1969-07-01), Tarutani et al.
patent: 3974707 (1976-08-01), Nagano

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