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Patents Granted on 1950-__-__
Patents 1 - 15 of 138
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NumberDatePatenteeTitleType
D156,709Jan. 03, 1950J. DrazickCap Gripperjar wrenches
D156,732Jan. 03, 1950A.J. HoeflickerCombination Toolwrench combination tools
2,493,299Jan. 03, 1950H.C. Kemper, R.K. Le BlondHydraulic Gear Shifting Mechanismmachine mechanisms
D156,832Jan. 10, 1950H. JacksonCombination Claw Hammer and Screw Driverscrewdrivers
2,494,152Jan. 10, 1950W.W. AblettTool to Check Centrality and Alignment of Keyways in Shaftsmeasurement gauges
D156,923Jan. 17, 1950C.B. StevensJointerjointers
2,494,591Jan. 17, 1950O.P. SmithInvalid lift
2,495,308Jan. 24, 1950J.N. AmigoneGripper-type cork extractorcombination cork extractors
2,495,312Jan. 24, 1950T. Foster, S.A. Bradenburg, C.A. BickelPower Unit for Machine Toolsmetal lathe accessories
2,495,699Jan. 31, 1950G.H. ClarkGrip Tightening Device for Pipe Wrenchespipe wrenches
2,496,169Jan. 31, 1950E. LochmanVariable pitch propeller
2,496,308Feb. 07, 1950W.E. Pugh, R.J. ChampayneLever Actuated Pivoted Jaw Wrench
2,496,309Feb. 07, 1950W.E. PughLever Actuated Pivot Jaw Wrenchlocking pliers
2,497,471Feb. 14, 1950N.H. ShillmanTape Construction
D157,404Feb. 21, 1950M.E. NowakMarking Gaugemarking gauges
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