Machine element or mechanism – Elements – Cranks and pedals
Patent
1975-10-08
1976-06-01
Wood, Jr., M. H.
Machine element or mechanism
Elements
Cranks and pedals
280291, 745941, G05G 114
Patent
active
039600270
ABSTRACT:
A supporting strip to which is applied upward spring tension has an inwardly inclined heel member to be urged against the heel of a bicyclist. The heel member permits upward force on the crank of a bicycle such that driving force can be applied from each pedal to the crank most of the time during each revolution.
REFERENCES:
patent: 639132 (1899-12-01), Avery
patent: 1120460 (1914-12-01), Dunlap et al.
patent: 1157140 (1915-10-01), Anderson
Antrim Glenn H.
Rubenstein Jack D.
Wood, Jr. M. H.
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