Keyway gauge

Details Keyway gauge Keyway gauge

1978-05-01

1980-05-27

Little, Willis

Geometrical instruments

Area integrators

Electrical

33147J, 33170, G01B 322

Patent

active

042043310

ABSTRACT:
A measuring and gauging instrument has a column secured to a base, a carrier adjustably movable along the column to a selected position and releasably mounting a selected anvil thereon, and a dial indicator mounted on a support adjustably movable to a selected position relative to the column. The dial indicator provides a relative measurement of a workpiece supported by the anvil and engaged by the dial indicator and, depending on the particular configuration of the anvil employed, gives an indication of workpiece diameters, groove depths, bore and slot locations, or the like.

REFERENCES:
patent: 2216615 (1940-10-01), Gregory
patent: 2553397 (1951-05-01), Ames
patent: 2994963 (1961-08-01), Turner
patent: 3158941 (1964-12-01), Komstadius
patent: 3781999 (1974-01-01), Colangelo

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