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All Patents in class 408/710
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,512,231Oct. 21, 1924O.W. MuellerSafety means for drilling machinesradial drill presses
1,659,978Feb. 21, 1928D.C. KlausmeyerTelescopic Guard System for Drillsdrill press accessories
1,721,740Jul. 23, 1929D.C. KlausmeyerShaft Guardmetalworking machine mechanisms
1,987,979Jan. 15, 1935E. SobolewskiSafety power traverse for radial drill headsradial drill presses
2,119,986Jun. 07, 1938A.J. DremelElectric motorhandheld power tools
2,251,015Jul. 29, 1941K.F. GallimoreMachine toolhorizontal boring mills
2,319,551May 18, 1943R.H. McClellan, C.E. LindenHydraulic operating and control mechanism for machine toolsradial drill presses
2,876,369Mar. 03, 1959O. DoernerPortable power drillhandheld power tools
3,021,723Feb. 20, 1962R. HappeSpindle locking means for portable toolshandheld drills
3,344,713Oct. 03, 1967F. ZanklDrive Mechanism for Actuating a Movable Machine Membermilling machines
3,685,843Aug. 22, 1972A. JacynoInsulated chuckhandheld drills
5,496,139Mar. 05, 1996S.R. Wente, G.A. Putney, M.S. Scolaro, A.P. GhodeCollet Lock Arrangement for Power Tool
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