Manual chain block

Details Manual chain block Manual chain block

1994-06-27

1996-08-13

Jillions, John M.

Implements or apparatus for applying pushing or pulling force

Apparatus for hauling or hoisting load, including driven...

Device includes rotatably driven, cable contacting drum

254372, B66D 120

Patent

active

055448631

ABSTRACT:
In a manual chain block having a load sheave and an actuating mechanism with a cover 15 thereover there is provided a cover holding member 50 having side surfaces 51, 52 which define lower opening edges of introducing openings 15b, 15c for a hand chain 40 and a cover receiving portion 55 which is located between the introducing openings 15b, 15c to receive the wheel cover 15. The cover holding member 50 is tightened by stay bolts 12 onto a side plate 1 of the hoist together with the wheel cover 15.

REFERENCES:
patent: 3894720 (1975-07-01), Koji
patent: 5007617 (1991-04-01), Nishimura et al.
patent: 5125629 (1992-06-01), Nishimura

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