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All Patents of Type: measuring tools
Patents 1 - 15 of 20
First set of recordsNext set of recordsLast set of records
69,954Oct. 15, 1867J. RichardsStandard Gaugesmeasuring tools
741,087Oct. 13, 1903C.B. WeidlogIndicator for Boring Machinesmeasuring tools
SE-17,017Jan. 30, 1904C.E. JohanssonGauge block sets for precision measurementmeasuring tools
1,307,426Jun. 24, 1919F.O. WellsLimit Gagemeasuring tools
1,307,451Jun. 24, 1919R.H. ParkerScrew Thread Gagemeasuring tools
1,571,783Feb. 02, 1926J.R. AulenbackAdjustable Gagemeasuring tools
1,579,334Apr. 06, 1926G. PoncetMicrometric Plug Gagemeasuring tools
1,597,636Aug. 24, 1926W.E. SykesMeasuring Instrument for Gear Wheel Teethmeasuring tools
1,598,248Aug. 31, 1926S.S. PaineMeasuring Gauge for Rollsmeasuring tools
1,799,739Apr. 07, 1931J.B. Elfring, C.G. SchielePrecision measuring devicemeasuring tools
1,852,760Apr. 05, 1932J.G. SissonCylinder Gaugemeasuring tools
1,854,244Apr. 19, 1932E.A. Walker, H.M. AllisonMachine for Measuring Two-Fluted Tapsmeasuring tools
1,991,854Feb. 19, 1935C.E. JohanssonApparatus for demonstrating the adhesion of flat surfacesmeasuring tools
2,440,916May 04, 1948J.W. Durkee, J.M. RusnakPrecision Measuring and Postioning Devicemeasuring tools
2,601,630Jun. 24, 1952R.J. Rahn, I.J. RahnAngle block and method of manufacturemeasuring tools
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