Apparatus for lifting a manhole cover

Details Apparatus for lifting a manhole cover Apparatus for lifting a manhole cover

1978-02-27

1979-06-12

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Single throw lever

Special engaging feature

B66F 1100

Patent

active

041578090

ABSTRACT:
An apparatus is disclosed for lifting a manhole cover which comprises: (1) a means for engaging the manhole cover which cooperates with a lever means for raising and lowering the cover, and (2) a pivot means which also cooperates with the lever means to pivot the cover to the desired position.

REFERENCES:
patent: 2655399 (1953-10-01), McMillan
patent: 3091983 (1963-06-01), Kliss
patent: 3198362 (1965-08-01), Berg
patent: 3270407 (1966-09-01), Araujo

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