Machine element or mechanism – Gearing – Toothed gear and recirculated unconnected elements
Patent
1973-10-05
1976-05-18
Scott, Samuel
Machine element or mechanism
Gearing
Toothed gear and recirculated unconnected elements
74229, F16H 5530
Patent
active
039569438
ABSTRACT:
A bicycle sprocket wheel comprising a multi-speed free wheel assembly containing teeth thereof are set right and left alternatively for ensuring easier engagement with a running chain during gear change operation.
REFERENCES:
patent: 536813 (1895-04-01), Macphail et al.
patent: 1583221 (1926-05-01), Carlson
patent: 3498148 (1970-03-01), Gerbasi et al.
patent: 3756091 (1973-09-01), Miller
patent: 3772932 (1973-11-01), Nagano
Burke Allan R.
Maeda Industries, Ltd.
Scott Samuel
LandOfFree
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