Power transmission apparatus

Details Power transmission apparatus Power transmission apparatus

1974-07-24

1976-01-06

Sprague, Kenneth W.

Machine element or mechanism

Alternate manual or power operators

64 29, 74670, 192 95, F16D 706

Patent

active

039304221

ABSTRACT:
A power transmission apparatus is disclosed in which a power output shaft is connected to both a manual input means and a power input means. Means are provided to automatically disengage the power input upon actuation of the manual input. Alternative embodiments disclose means to prevent rotation of the manual input handle during engagement of the power input means.

REFERENCES:
patent: 2683362 (1954-07-01), Bowman
patent: 2772578 (1956-12-01), Kling
patent: 3515250 (1970-06-01), Canatalupo
patent: 3722644 (1973-03-01), Steinhagen
patent: 3873069 (1975-03-01), Sprague

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