Implements or apparatus for applying pushing or pulling force – Single throw lever – Special engaging feature
Patent
1978-07-19
1980-03-18
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Single throw lever
Special engaging feature
B66F 722
Patent
active
041935829
ABSTRACT:
A jack for lifting objects especially useful for lifting motorcycles utilizing a cross member having two spaced substantially parallel legs connected thereto forming a support member. A lever arm detachably connects to the support member. Movement of the lever arm from an upright position to a ground contacting position lifts the cross member from the ground, the weight of the lifted object urging the lever arm into the ground surface.
REFERENCES:
patent: 3667728 (1972-06-01), Garelick
patent: 4113235 (1978-09-01), Hartman
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