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All Patents in class 33/501.05
Patents 1 - 15 of 22
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NumberDatePatenteeTitleType
297,602Apr. 29, 1884T. HookerMicrometermicrometers
379,361Mar. 13, 1888D.H. James, F.J. BrownExtension Gagemeasurement gauges
1,019,400Mar. 05, 1912V. Langsdon, L.W. ZuegnerUniversal Test Indicatortest indicators
1,238,714Aug. 28, 1917C. MillerWork Gagespecial purpose gauges
1,351,663Aug. 31, 1920J.R. KochGagespecial purpose gauges
1,364,534Jan. 04, 1921F.L. WalterGagemetal lathe accessories and attachments
1,456,938May 29, 1923A.W. SchoofInstument for Testing and Comparing the Lead of a Screw Threadmeasurement gauges
1,533,369Apr. 14, 1925B.H. BloodThread Gauge Constructionthread gages
1,563,046Nov. 24, 1925A.J. Brookes, J.E. Sears, Jr.Method of and Apparatus for Measurement and/or Standardization
1,740,695Dec. 24, 1929C.E. JohanssonGaugeinside micrometers
1,862,146Jun. 07, 1932W.E. HokeScrew Thread Gaugethread gages
1,908,276May 09, 1933E.H. AldeborghComparator Gaugecomparators
1,921,791Aug. 08, 1933C.R. SymeMeans for Adjusting the Plungers of Measuring Instrumentsmeasurement gauges
2,173,464Sep. 19, 1939A.H. Emery, E.H. AldeborghCombined Surface Gage and Comparatorcomparators
2,325,996Aug. 03, 1943A. EiseleGaugemeasurement gauges
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