Method and apparatus for hole measurement

Details Method and apparatus for hole measurement Method and apparatus for hole measurement

2011-01-04

2011-01-04

Smith, R. A. (Department: 2841)

Geometrical instruments

Gauge

Internal

C033S542000, C073S037900

Reexamination Certificate

active

07861432

ABSTRACT:
A method and apparatus for measuring hole parameters by using a probe signal have been disclosed.

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patent: 02293610 (1990-12-01), None
patent: WO 9115730 (1991-10-01), None

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