Sine bar

Details Sine bar Sine bar

1975-03-18

1976-08-17

Aegerter, Richard E.

Geometrical instruments

Area integrators

Electrical

B23Q 304

Patent

active

039745716

ABSTRACT:
An improved sine bar for use in machine tooling operations which provides increased efficiency by an operator in work piece lay-out and machining. The device includes a sine bar pivotally coupled on the front face of block which is mountable on a plate, vise jaw, angle plate, or the like and an integral locking means for positioning and holding a work piece at a desired cutting or grinding angle.

REFERENCES:
patent: 1308451 (1919-07-01), Schachat
patent: 2489733 (1949-11-01), Ullman
patent: 3345754 (1967-10-01), Lipkins

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