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Application grantedgrantedCritical
Publication of FR68677EpublicationCriticalpatent/FR68677E/fr
G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
G01B3/00—Measuring instruments characterised by the use of mechanical techniques
G01B3/38—Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable
G01B3/40—Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable for external screw-threads
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR68677D1955-04-011955-04-01Palpeurs à portée réduite pour la mesure du diamètre des filetages
ExpiredFR68677E
(fr)