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All Patents in class 408/234
Patents 1 - 15 of 65
First set of recordsNext set of recordsLast set of records
572Jan. 20, 1838J. BadgerMachine for Boring Framing-Timberportable timber mortisers
1,382Oct. 26, 1839R. HubbellMachine for boring timberdrilling and boring
1,723Aug. 14, 1840W.L. HarleyMachine for boring and mortising in chair seats, legs, and armsdrilling and boring
21,002Jul. 27, 1858W. HindsWheelwright's boring machinedrilling and boring
30,774Nov. 27, 1860G.C. TaftDrill Framedrill presses
58,273Sep. 25, 1866C.E. McBethImproved boring attachment to latheswood lathe accessories
75,933Mar. 24, 1868G.W. LewinLathe Carriagedrilling and boring
169,998Nov. 16, 1875H.A. KimballImprovement in combined universal lathes and belt-sawsbandsaws
266,991Nov. 07, 1882J. HathawayPortable Drill and Forge Restportable metal drilling machines
274,026Mar. 13, 1883O. PlummerPost for drilling machineswoodworking post drills
288,403Nov. 13, 1883H.T. BowenBoring-machineportable timber borers
364,254Jun. 07, 1887J.B. HigdonWood-boring machinedrilling and boring
432,972Jul. 29, 1890L.T. BowmanBolt Threading Machinemetal threading machines
438,014Oct. 07, 1890B.G. LutherDrilling-machinedrill presses
514,719Feb. 13, 1894C.L. LibbyBoring Millhorizontal boring mills
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