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Patents Granted on 1952-12-30
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,623,269Dec. 30, 1952H. GoldschmidtConvertible material working machinewood lathes
2,623,271Dec. 30, 1952H.N. GirardinCutoff Tool Holderlathe tool holders and tool posts
2,623,333Dec. 30, 1952W.G. BaldenhoferApparatus for Grindingcylindrical grinders
2,623,337Dec. 30, 1952J.J. FallsUniversally adjustable protractor tool guidegrinding attachments
2,623,413Dec. 30, 1952R.F. MooreMachine for Assembling and Trying out Diestapping machines
2,623,418Dec. 30, 1952M.F. VaughanMethod for making Wrench Socketssocket wrenches
2,623,419Dec. 30, 1952G.F. WalesPrecision Drilling Machinedrill presses
2,623,428Dec. 30, 1952J.V. LarsonSelf-Adjusting Pipe Wrench of A Spring-Impelled Trigger Actuator Typeself-adjust wrenches
2,623,429Dec. 30, 1952H.J. Siekmann, W.R. MeyerWork Handling Appparatus for Machine Toolsmetalworking machine mechanisms
2,623,440Dec. 30, 1952W. NipkenUnitary work holderwork holding
2,623,466Dec. 30, 1952W.H. TinkerDual Discharge Pumprotary pumps
2,623,554Dec. 30, 1952E. SchutzCutter guard for woodworking machinesradial arm saws
2,623,555Dec. 30, 1952W.A. EschenburgSaw guardwoodworking machine safety guards
2,623,560Dec. 30, 1952A.H. JosephPolygonal framework type clamping machineclamps
2,623,970Dec. 30, 1952E.P. BullardElectrical Switch
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