Tools – Tool jaw – With means to vary range limit of jaw movement
Patent
1985-09-18
1987-05-05
Schmidt, Frederick R.
Tools
Tool jaw
With means to vary range limit of jaw movement
81408, 81411, 81385, B25B 704
Patent
active
046622527
ABSTRACT:
Utility pliers for single-handed manipulation, capable of automatically adjusting the distance between gripping jaws in relation to the size of the workpiece to be gripped, and utilizing one or more hidden springs to cause the automatic adjustment function. Alternative embodiments enable reduction of manufacturing costs, improved location of certain operative components, and the selective inclusion of additional features which enhance the use and operation.
REFERENCES:
patent: 2714198 (1955-07-01), Schloetzer
patent: 3793914 (1974-02-01), Helms
Atwell George C.
Rachuba Maurina
Schmidt Frederick R.
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