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All Patents in class 408/17
Patents 1 - 15 of 19
First set of recordsNext 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 power drills
1,513,846Nov. 04, 1924J.F. MirrieleesStroke-limiting device for automatic machinesdrill presses
1,966,295Jul. 10, 1934F.A. HeilmanRotary vibrating riveterriveting machines
2,178,915Nov. 07, 1939G.K. McKee, C.E. BernittMachine 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 controlbroaching machines
2,869,402Jan. 20, 1959W.S. BunnellDeep Drilling Attachmentmetal lathe accessories and attachments
2,925,002Feb. 16, 1960R.J. Sem, J.R. FinleyControl Systemmilling machines
3,028,771Apr. 10, 1962W.S. BunnellRevolving Deep Drillermetal lathe accessories and attachments
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