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All Patents of Type: drill presses
Patents 1 - 15 of 351
First set of recordsNext set of recordsLast set of records
8,554Dec. 02, 1851W. BushnellHand-drilldrill presses
9,441Dec. 07, 1852C.W. CoeDrilling-machinedrill presses
13,383Aug. 07, 1855J. Conner, T. NewbyMachine-drilldrill presses
XC-552Sep. 19, 1855C.W. CoeMachine for drilling holes (and other operations) in metalsdrill presses
20,385May 25, 1858H. WoodmanPower and hand drilldrill presses
24,045May 17, 1859J. MurphyMetal-drilldrill presses
XC-970Jun. 22, 1859G. WhiteAn improved machine for drilling iron and other metalsdrill presses
37,433Jan. 20, 1863C.W. CoeImprovement in drilling and screw-cutting machinesdrill presses
40,459Nov. 03, 1863G.S. CorwinImproved boring-machinedrill presses
41,546Feb. 09, 1864W. StiversImprovement in drillsdrill presses
XC-1,715Jun. 17, 1864J. VandykeBoring machinedrill presses
53,981Apr. 17, 1866T.M. HowardImproved drilling-machinedrill presses
60,114Dec. 04, 1866M.M. AmmidownImprovement in drilling machinesdrill presses
RE2,487Feb. 19, 1867C.W. CoeImprovement in drilling and bolt-tapping machinesdrill presses
66,672Jul. 16, 1867P. BlaisdellImprovement in upright drillsdrill presses
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