Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Sheffield Corp
Original Assignee
Sheffield Corp
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Filing date
Publication date
Application filed by Sheffield CorpfiledCriticalSheffield Corp
Application grantedgrantedCritical
Publication of FR922324ApublicationCriticalpatent/FR922324A/fr
G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
G01B11/00—Measuring arrangements characterised by the use of optical techniques
G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
G01B11/0608—Height gauges
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR922324D1945-12-121945-12-12Perfectionnements aux instruments de mesure
ExpiredFR922324A
(fr)