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All Patents of Type: optical measuring gauges
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,480,237Aug. 30, 1949V.W. Towns, C.J. GodfreyOptical Device for Accurate Reading of Annular Scalesoptical measuring gauges
2,483,897Oct. 04, 1949C.J. GodfreyOptical Precision Gaugeoptical measuring gauges
2,981,141Apr. 25, 1961D.W. Berry, J.A. ArmstrongOptical Compensator and Tilt Detectoroptical measuring gauges
3,117,178Jan. 07, 1964G.D. WebberOptical Polygonsoptical measuring gauges
3,628,498Dec. 21, 1971A.H. KleinsorgeOptical Reader Assemblyoptical measuring gauges
4,929,082May 29, 1990G.B. WebberLaser Linear Distance Measurement System and Apparatusoptical measuring gauges
10,976,646Apr. 13, 2021R.D. Picone, M.G. Arenal, R. YatesOptical Video Measurement System Having Interchangeable Opticsoptical measuring gauges
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