Tools – Tool jaw – Adjustable relationship between jaw
Patent
1987-06-08
1988-09-27
Schmidt, Frederick R.
Tools
Tool jaw
Adjustable relationship between jaw
81412, B25B 704
Patent
active
047732881
ABSTRACT:
An adjustable vise grip is disclosed herein having a pair of lever members joined together adjacent one end by a sliding adjustable lock mechanism carried on one member passing through a slot in the other member. The mechanism includes a spring biased plunger having a stepped end for urging a ball into selected ones of openings provided in the slot on the other member. Jaw portions carried on the extreme ends of said members cooperate to grip a workpiece when pivoted about the lock mechanism.
REFERENCES:
patent: 3208318 (1965-09-01), Roberts
patent: 4269089 (1981-05-01), Hastings
Jang Young H.
Park Hyang S. J.
Marrs Roger A.
Schmidt Frederick R.
Vaught Bradley I.
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