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Patents Granted on 1928-11-__
Patents 1 - 15 of 53
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NumberDatePatenteeTitleType
FR-645,982Nov. 06, 1928H.H. AsbridgePerfectionnements au moulage des dents de roues d'engrenage
1,690,103Nov. 06, 1928E.L. ClarkElectric switchhandheld power tools
1,690,111Nov. 06, 1928L.R. Heston, A.L. AndersonSawing machinecircular crosscut saws
1,690,118Nov. 06, 1928F.G. JulyanBattery connecterelectric batteries
1,690,145Nov. 06, 1928W.O. VivarttasMolding machinemolders
1,690,146Nov. 06, 1928W.O. VivarttasMoldermolders
1,690,303Nov. 06, 1928J. JensenMetal Shearsmetal shearing machines
1,690,541Nov. 06, 1928A.R. KuzelewskiFluid or air controlling and operating device for machine tools or the likemetalworking machine mechanisms
1,690,543Nov. 06, 1928B.A. LindermanFluid-pressure-operated devicevehicle brakes
1,690,567Nov. 06, 1928E.P. Bullard, Jr.Power Chucking Device
1,690,568Nov. 06, 1928E.P. Bullard, Jr.Turret Head for Machine Toolsturret lathes
1,690,707Nov. 06, 1928B.R. Watson, O. St. ClairSaw Jointersaw jointers
1,690,832Nov. 06, 1928I.J. OwenCombination Paper-Cutting Tool, Rule, and Drafting and Measuring Instrumentfolding rules
1,690,833Nov. 06, 1928C.S. PriceProcess of making boxesbox making machines
GB-300,061Nov. 08, 1928n. listedImprovements in Centreless Grinding Machinescenterless grinders
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