Geometrical instruments – Gauge – With calibration device or gauge for nuclear reactor element
Patent
1989-12-04
1991-01-22
Haroian, Harry N.
Geometrical instruments
Gauge
With calibration device or gauge for nuclear reactor element
33536, 33626, 33645, G01B 330
Patent
active
049860038
ABSTRACT:
A method and apparatus for calibrating a jig bore is provided. An angle iron is provided having a sine bar and a portion, which is disposed at an acute angle to a plane parallel to an x-y axis, disposed integrally thereon. The angle iron is designed to calibrate the jig bore with a minimum of time and set-ups.
REFERENCES:
patent: 3166853 (1965-01-01), Marcus
patent: 4389785 (1983-06-01), Goldsmith
Science & Mechanics-"Universal Right Angle Irons", 6/45, pp. 113-114.
Doigan Lloyd D.
Haroian Harry N.
United Technologies Corporation
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