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Patents Granted on 1912-08-__
Patents 1 - 15 of 58
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NumberDatePatenteeTitleType
CA-142,165Aug. 06, 1912J.M. JonesSafety guards for stamping and other pressesstamping presses
FR-441,450Aug. 06, 1912B. BrazelleInternal combustion enginegas and gasoline engines
1,034,419Aug. 06, 1912P. CatucciAutomatic chuckdrill press chucks
1,034,535Aug. 06, 1912R.P. ThompsonPortable drill, known as hand or breast drilleggbeater drills
1,034,568Aug. 06, 1912A.L. BemisBench-visewoodworkers vises
1,034,723Aug. 06, 1912A.C. Schuerrmann, H. MuellerTool-retaining device for boring-barsboring bars
1,034,724Aug. 06, 1912H. MuellerTool-shankboring bars
1,034,795Aug. 06, 1912N. HelwigCalipersindicating calipers
1,034,838Aug. 06, 1912H.A. RytherChange-speed gearingeggbeater drills
1,034,843Aug. 06, 1912R.J. SizerHinge-Gagebutt gauges
1,034,874Aug. 06, 1912G.F. ClarkDevice For Removing Valve Springsvalve spring tools
1,034,891Aug. 06, 1912T. DischPawl-carriersawmill set works
1,035,092Aug. 06, 1912H.B. KrautPunching and Shearing Machinemetal punching machines
1,035,093Aug. 06, 1912H.B. KrautPunching and Shearing Machinemetal punching machines
1,035,095Aug. 06, 1912H.B. KrautPunching Machinemetal punching machines
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