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Patents Granted on 1939-04-18
Patents 1 - 15 of 16
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NumberDatePatenteeTitleType
2,154,496Apr. 18, 1939N.P. DarashTool Holdermetalworking machine tool holders
2,154,651Apr. 18, 1939O.P. Wodack, H.M. ZschauTool retainer for portable power driven toolsdrill chucks
2,154,718Apr. 18, 1939T.W. BannonDuplicating Machinemetal shapers
2,154,739Apr. 18, 1939F.S. FloeterTool holder for lathescrankshaft lathes
2,154,745Apr. 18, 1939T.L. HedgpethPower driven tooldrill presses
2,154,747Apr. 18, 1939A.C. HeyserDriving Tool for Miter Fastenersnail driving tools
2,154,827Apr. 18, 1939A. Von WangenheimPressure Relief Devicepressure regulators
2,154,899Apr. 18, 1939J. GualtiereFeed drum for snap fastener setters
2,154,947Apr. 18, 1939H.H. Beeny, A.H. LloydHardening Metal Surfacesflame hardening machines
2,154,999Apr. 18, 1939F.W. SeyboldComposing room sawprinter
2,155,072Apr. 18, 1939H.W. ZimmermanMachine for sizing and finishing boresboring and turning machines
2,155,082Apr. 18, 1939A.G. DeckerPortable electric tool and casinghandheld power drills
2,155,110Apr. 18, 1939Saw Handlesaw handles
2,155,337Apr. 18, 1939S. SpeckertTool Holdermetalworking machine tool holders
2,155,339Apr. 18, 1939F.A. StollBurnerheating apparatus
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