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Patents for R. W. Pittman
Patents 1 - 11 of 11
First set of recordsLast set of records
542,317Jul. 09, 1895W.J. SheaWrenchwrenches
551,065Dec. 10, 1895C.C. TylerInvolute-curve-shaping machinegear making machines
568,597Sep. 29, 1896W.J. BelcherBevel Protractorprotractors
574,535Jan. 05, 1897C.L. GrohmannGas Enginegas and gasoline engines
667,143Jan. 29, 1901E.E. TryonCombined Wrench and Cutterwrench combination tools
670,627Mar. 26, 1901J.A. Traut, J.W. GerryMetal Marking Gagemarking gauges
710,178Sep. 30, 1902C. BodmerBevelbevels
715,377Dec. 09, 1902J.P. HayesGage for Cutters or Toolsspecial purpose gauges
716,150Dec. 16, 1902F.L. Traut, J.A. TrautMeasuring Rulefolding rules
1,038,670Sep. 17, 1912O.A. SmithThreading Die
1,057,014Mar. 25, 1913O.A. SmithDie
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