Lock puller

Details Lock puller Lock puller

1994-12-27

1997-02-18

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Nail extractor type

Single throw lever

29239, 29267, B66F 1500

Patent

active

056034873

ABSTRACT:
A tool for pulling open a locked door that is framed by frame members. The tool has fulcrum means adapted to bear against the frame members. The tool also has a lever adapted to cooperate with the fulcrum means while pulling on the door to open it. The lever transmits a pulling force to the door while the fulcrum means transmits a reactive force against the frame members so as to minimize damage to the door.

REFERENCES:
patent: 1220034 (1917-03-01), Waska
patent: 2776108 (1957-01-01), Sherman
patent: 3367631 (1968-02-01), Hedemark
patent: 3619887 (1971-11-01), McLaughlin
patent: 4982493 (1991-01-01), Wendt

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