Geometrical instruments – Gauge – Pivoted probes
Patent
1991-11-21
1992-10-13
Haroian, Harry N.
Geometrical instruments
Gauge
Pivoted probes
G01B 316
Patent
active
051540045
ABSTRACT:
A proportional divider is provided with two leg members connected by a slidable pivot assembly. The slidable pivot assembly is frictionally attached to each leg member by a shallow u-shaped member. The distal ends of the leg members taper to a point. Both leg members are solid, integral, and of one piece construction. A proportional scale is provided on the leg members.
REFERENCES:
patent: 2560697 (1951-07-01), Joy
patent: 2645021 (1953-07-01), Dierkes
patent: 2770884 (1956-11-01), Eckert et al.
Haroian Harry N.
Litman Richard C.
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