Rotary target V-block

Details Rotary target V-block Rotary target V-block

1982-02-26

1984-01-31

Haroian, Harry N.

Geometrical instruments

Straight-line light ray type

Rod or target

G01B 1130, G01C 1500

Patent

active

044281226

ABSTRACT:
A device is disclosed for measuring the distance from a reference plane to a flat or cylindrical surface. The device contains a rotatable measuring scale which is sited with a optical instrument to make the measurement. Readings are taken at various points along the surface to establish an elevation curve which is used to align the surface with the reference plane.

REFERENCES:
patent: 2169533 (1939-08-01), Kasten
patent: 2565382 (1951-08-01), Lemaire
patent: 2647733 (1949-04-01), Ehrenberg
patent: 2840913 (1958-07-01), Houser
patent: 3080656 (1963-03-01), Olliff
patent: 3107168 (1963-10-01), Hogan et al.
patent: 4003133 (1977-01-01), Pierik
patent: 4085512 (1978-04-01), Bod et al.
patent: 4128945 (1978-12-01), Barritt

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