Geometrical instruments – Gauge – Screw thread
Patent
1980-07-29
1982-05-25
Haroian, Harry N.
Geometrical instruments
Gauge
Screw thread
G01B 348, G01B 516
Patent
active
043309445
ABSTRACT:
A machine is disclosed for testing of the oppositely located position of mechanical thread and a contact shoulder associated therewith on a pipe. A first measuring support is movably supported on a guide block in a first direction of movement and a second measuring support is resiliently supported on the first support in a linearly second direction of movement. First and second measuring heads are provided for movement in the first and second directions for measuring the threads and shoulder positions.
REFERENCES:
patent: 1983279 (1934-12-01), Fletcher
patent: 3047960 (1962-08-01), Mittenbergs et al.
patent: 3324562 (1967-06-01), Kelso
Maisenbacher Hans
Martin Harald
Haroian Harry N.
Mauser-Werke Oberndorf GmbH
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