Safety floor jack

Details Safety floor jack Safety floor jack

1992-07-15

1993-06-22

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Hoisting truck

Single throw lever

B66F 504

Patent

active

052210731

ABSTRACT:
A floor jack is provided with safety means to prevent arms of the jack from retracting while the arms are in a raised position. This safety means is insertable through opposing pairs of notches in the side plates of the floor jack, these notches being aligned opposite from one another.

REFERENCES:
patent: 2076069 (1937-04-01), Davis
patent: 2695768 (1954-11-01), Lucker
patent: 2814394 (1957-11-01), Witcher
patent: 3759488 (1973-09-01), Lukas
patent: 3783983 (1974-01-01), McNally et al.

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