Machine element or mechanism – Gearing – Plural power paths to and/or from gearing
Patent
1977-04-14
1979-07-10
Wyche, Benjamin W.
Machine element or mechanism
Gearing
Plural power paths to and/or from gearing
192 6A, F16H 344
Patent
active
041603931
ABSTRACT:
A multiple-speed hub for a bicycle, adapted to house a gear transmission so that the driving force may be transmitted from a driving member to a hub shell at a prescribed transmission ratio, is provided with a positioning and maintaining member between a control member axially movable in the speed-change operation and an axially fixed member, which is, a hub shaft or hub shell.
REFERENCES:
patent: 3670856 (1972-06-01), Segawa
patent: 4052914 (1977-10-01), Nakajima
McKenzie, Jr. Frank H.
Shimano Industrial Company Limited
Wyche Benjamin W.
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