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Patents Granted on 1930-09-??
Patents 1 - 15 of 30
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NumberDatePatenteeTitleType
RE17,786Sep. 02, 1930W.L. EvansDevice for making ring jointspecialty woodworking machines
1,774,692Sep. 02, 1930J.B. ArmitageMetal-Working Machinemilling machines
1,774,711Sep. 02, 1930H.C. HeonCylinder-grinding toolautomotive tools
1,774,718Sep. 02, 1930H.B. McCabeApparatus for Bringing an Unbalanced Rotative Body into a State of Balancebalancing gauges
1,774,835Sep. 02, 1930A.O. LombardTraction devicetracks
1,775,164Sep. 09, 1930J.A. HoeggerWall bottle cap and cork removercombination cork extractors
1,775,270Sep. 09, 1930J.E. BergmanCombination Toolpliers
1,775,402Sep. 09, 1930S. MandlWrench Outfitsocket wrenches
GB-334,787Sep. 11, 1930L. MawerImprovements in cam and like grinding and milling machines
1,775,671Sep. 16, 1930T.E. DunnElectrolytic Method of Cleaning Metal
1,775,787Sep. 16, 1930U.F. Steindorff, H.J. HellerPower-driven shearsmetal shearing machines
1,775,791Sep. 16, 1930G.A. UngarCutting shears and driving mechanism thereformetal shearing machines
1,775,815Sep. 16, 1930F.O. DomeAutomatic Shingle Guidespecial purpose gauges
1,775,992Sep. 16, 1930G.W. EmrickChuck devicetapping machines
1,775,993Sep. 16, 1930G.W. EmrickChuck devicetapping machines
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