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All Patents in class 33/557
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
59,721Nov. 13, 1866E.C. KelloggMachinists' Combination Toolmeasurement gauges
396,064Jan. 15, 1889J.A. BlairInside Calipers or Gagemeasurement gauges
470,912Mar. 15, 1892W.F. DurandCaliperscalipers
524,611Aug. 14, 1894R.A. SaddlerCalipers & Dividerstrammels
734,014Jul. 21, 1903J.A. TrautBeam Compasstrammels
862,765Aug. 06, 1907C.R. ShafferMicrometer Gagemicrometers
915,473Mar. 16, 1909J.A. PetitDouble Self Reporting Calipersindicating calipers
1,129,705Feb. 23, 1915R.J. MessierMeasuring Instrumentcalipers
1,155,542Oct. 05, 1915E.B. Bennett, J. ArmstrongCombined Gage and Compasstrammels
1,280,138Oct. 01, 1918G.C. BlairGagemeasurement gauges
2,226,756Dec. 31, 1940A.H. EmeryDial Indicator Gauge
2,648,912Aug. 18, 1953J.H. OsgoodContour Inspection Devicecomparators
3,648,377Mar. 14, 1972F.W. WitzkeSling Roundness Gagespecial purpose gauges
4,611,408Sep. 16, 1986R.A. PlanteMechanical Averaging Gaugedial indicator attachments
4,803,783Feb. 14, 1989M.D. Tiegs, E.C. GamokeApparatus for gauging the diameter and concentricity of a borevehicle mechanic
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