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All Patents in class 408/17
Patents 1 - 14 of 14
First set of recordsLast set of records
NumberDatePatenteeTitleType
5,011Mar. 13, 1847J. JohnsonBoring-machinedrilling and boring
81,407Aug. 25, 1868J. RichardsImprovement in mortising-machinesmortising machines
84,817Dec. 08, 1868D.L. GibbsImprovement in mortising-machinemortising machines
255,236Mar. 21, 1882C.E. BallElectric drillhandheld drills
1,513,846Nov. 04, 1924J.F. MirrieleesStroke-limiting device for automatic machinesdrill presses
2,178,915Nov. 07, 1939C.E. Bernitt, G.K. McKeeMachine Tooldrill presses
2,183,297Dec. 12, 1939G.K. McKee, C.E. BernittMachine tooldrill presses
2,251,015Jul. 29, 1941K.F. GallimoreMachine toolhorizontal boring mills
2,260,327Oct. 28, 1941G.K. McKeeMachine tooldrill presses
2,585,025Feb. 12, 1952H.F. MartinDrilling machinedrilling and boring
2,751,822Jun. 26, 1956B.P. SchiltzBroaching machine with anti-chatter controlbroaches
2,925,002Feb. 16, 1960R.J. Sem, J.R. FinleyControl Systemmilling machines
3,129,613Apr. 21, 1964J.L. BurgReciprocating feed device for machine toolsdrill presses
5,769,575Jun. 23, 1998T.L. Stofflet, H.M. Pollak, D.A. BowmanOscillatory motion device for drill pressdrill presses
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