Electric hoists

Details Electric hoists Electric hoists

1973-05-09

1976-08-10

Gerin, Leonard H.

Machine element or mechanism

Gearing

Directly cooperating gears

74413, 74665B, F16H 120, F16H 106, F16H 3706

Patent

active

039734480

ABSTRACT:
This invention relates in general to certain new and useful improvements in electric hoists. Presently produced hoists do not use electric drills for power and are relatively large, heavy and costly.

REFERENCES:
patent: 1495930 (1924-05-01), Sing
patent: 3207002 (1965-09-01), Lakin et al.
patent: 3330164 (1967-07-01), Wilson
patent: 3373626 (1968-03-01), Maurer et al.

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