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All Patents in class 33/555.2
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
83,577Oct. 27, 1868E.O. Boyle, J.D. WilkinsonImprovement in Combined Toolscombination tools
85,553Jan. 05, 1869F.A. AdamsImprovement in Combined Caliper, Rule, and Wire Gaugefolding rules
86,308Jan. 26, 1869R.E. JonesAdjustable Gaugespecial purpose gauges
146,974Feb. 03, 1874F.E. AllenImprovement in Ring Gages for Jewelersrules
435,073Aug. 26, 1890P. Burgos, J.A. MessinaCigar Maker's Gagespecial purpose gauges
447,475Mar. 03, 1891B.H. PomeroyDrill and Tap Scalegauges
648,390May 01, 1900C.E. CoeMicrometer and Gage
1,284,017Nov. 05, 1918H.L. WiltsteinGagegauges
2,592,409Apr. 08, 1952E. FranklandPilot gaugemeasuring tools
2,728,145Dec. 27, 1955F.E. HolladayScrew gaugethread gages
3,477,136Nov. 11, 1969L.C. JohnsonDimensional Gage with Equalized Spring Pressuremeasurement gauges
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