Vise with sliding movable clamp surface

Details Vise with sliding movable clamp surface Vise with sliding movable clamp surface

1984-09-14

1986-12-30

Watson, Robert C.

Work holders

Relatively movable jaws

Jaw features

269258, B25B 120

Patent

active

046323740

ABSTRACT:
The present invention relates to an improved vise mechanism wherein the respective jaws of a vise are provided with a sliding movable clamp piece for clamping a workpiece having a plain surface or an irregular surface. The sliding movable clamp piece can automatically adjust its angular and eccentric sliding movement to tightly position the working piece between the jaws of the vise.

REFERENCES:
patent: 75576 (1868-03-01), Prentiss
patent: 113656 (1871-04-01), Harwood
patent: 1059545 (1913-04-01), Kunze
patent: 1649567 (1927-11-01), Bruckmann
patent: 2407990 (1946-09-01), Lurie
patent: 2502124 (1950-03-01), Bray
patent: 2595699 (1952-05-01), Petersen
patent: 2724296 (1955-11-01), Parrish et al.
patent: 2894548 (1959-07-01), Peck et al.
patent: 2945523 (1960-07-01), Jenkins
patent: 4022454 (1977-05-01), Bredvik

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