Lifting apparatus

Details Lifting apparatus Lifting apparatus

1987-03-06

1987-09-22

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Single throw lever

Special engaging feature

B66F 1100

Patent

active

046950370

ABSTRACT:
A lifting apparatus is disclosed for lifting steel grates and the like. The apparatus includes a fulcrum member including an outer U-shaped support member and an inner U-shaped rim holding and support member. A lever is provided. A bolt passes through outer and inner U-shaped rim holding and support members and the lever. The apparatus is easy to use and folds for storage.

REFERENCES:
patent: 2846259 (1958-08-01), Sadler
patent: 3198362 (1965-08-01), Berg
patent: 3985338 (1976-10-01), Herrmann
patent: 4055330 (1977-10-01), Chapman
patent: 4250769 (1981-02-01), Herring
patent: 4365925 (1982-12-01), Girtz
patent: 4482182 (1984-11-01), Mortensen
patent: 4488706 (1984-12-01), Kono
patent: 4512554 (1985-04-01), Racine

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