Endless belt power transmission systems or components – Positive drive pulley or guide roll – And additional coaxial surface for engaging same belt in...
Patent
1985-06-04
1987-02-10
Leppink, James A.
Endless belt power transmission systems or components
Positive drive pulley or guide roll
And additional coaxial surface for engaging same belt in...
474164, 474158, F16H 5512
Patent
active
046420754
ABSTRACT:
A multiple sprocket wheel used as a unit in a two-wheeled vehicle and for a multi-speed gear without involving separation of a chain guard from a plurality of sprockets.
REFERENCES:
patent: 4380445 (1983-04-01), Shimano
Leppink James A.
McKenzie, Jr. Frank H.
Sakae Ringyo Co., Ltd.
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