Geometrical instruments – Gauge – Screw thread
Patent
1982-06-23
1985-12-24
Martin, Jr., William D.
Geometrical instruments
Gauge
Screw thread
G01B 516
Patent
active
045597111
ABSTRACT:
A workpiece gaging system includes carriage structure for a gaging part, movable longitudinally and laterally, and a rotor to rotate that structure; also indicator means is operatively connected with the part to indicate the status of engagement, displacement, or need for displacement, of the gaging part relative to a surface or surfaces (such as pipe threads) to be gaged, as at multiple locations. Measurement encoding and signal processing means are also provided.
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De Boynton William L.
Lee Frederick C.
O'Rourke John F.
Wilson Bruce E.
Haefliger William W.
Hydril Company
Martin, Jr. William D.
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