Geometrical instruments – Area integrators – Electrical
Patent
1982-03-08
1983-08-23
Haroian, Harry N.
Geometrical instruments
Area integrators
Electrical
33147T, G01B 502
Patent
active
043996132
ABSTRACT:
Two-leg vernier calipers characterized in that it consists of a main beam assembly comprising two legs parallel to each other, a vernier assembly supported on the main beam assembly and separate measuring jaws for the main beam and the vernier fitted thereto; each measuring jaw can be selected depending on the type of instrument to be assembled, thereby making it possible to standardize the main beam assembly and the vernier assembly; and accordingly the main beam assembly and the vernier assembly can be made of different materials from the measuring jaws; and the manufacturing method of this two-leg calipers, in which the measuring jaws are fixed at right angles to the two legs of the main beam and the vernier, thus rendering it needless to fit together their measuring surfaces after assembling.
REFERENCES:
patent: 1379116 (1921-05-01), Malloy
patent: 1621526 (1927-03-01), Culell
patent: 1703736 (1929-02-01), Jacob
patent: 1878990 (1932-09-01), Sigsbey et al.
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patent: 3107433 (1963-10-01), Way
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patent: 3302294 (1967-02-01), Eguchi
patent: 3783523 (1974-01-01), Smith
patent: 3864834 (1975-02-01), Horton
Nishikata Goro
Shibukawa Kozo
Haroian Harry N.
Kabushiki Kaisha Mitutoyo Seisakusho
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