Endless belt power transmission systems or components – Positive drive pulley or guide roll – Having belt-engaging surfaces on discrete circumferentially...
Patent
1980-10-29
1983-01-04
Braun, Leslie A.
Endless belt power transmission systems or components
Positive drive pulley or guide roll
Having belt-engaging surfaces on discrete circumferentially...
74446, 74447, F16H 5530, F16H 5512
Patent
active
043670687
ABSTRACT:
The invention pertains to a bicycle drive sprocket hub which may be universally utilized with a plurality of bicycle chain sprockets of different manufacturers. The hub is preferably formed of a synthetic plastic material and is provided with a plurality of flat locating surfaces intersected by shoulder surfaces which cooperate with locating surfaces defined upon the chain sprocket. Openings are formed in the hub for receiving fasteners for affixing the sprocket thereto.
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patent: 4326849 (1982-04-01), Van Zijderveld
Johncox Ronald
Kingsbury Robert
Bednarek Michael D.
Braun Leslie A.
Kingsbury Products Incorporated
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