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All Patents in class 408/128
Patents 1 - 15 of 36
First set of recordsNext set of recordsLast set of records
9,353Oct. 26, 1852D.H. ChamberlainBit or drill stockbraces
9,845Jul. 12, 1853S.T. SanfordBoring-machinedrilling and boring
11,123Jun. 20, 1854C.S. HarrisImprovement in producing continuous circular from reciprocating rectilinear motionhand drills
12,691Apr. 10, 1855B.T. NorrisMachine for mortising blindsmortising machines
36,135Aug. 12, 1862E. BeemanDrill with multiple pulleyshand drills
48,476Jun. 27, 1865L. Yale, Jr.Apparatus for Reversing the Motion of Screw-Tapstap and die holders
56,195Jul. 10, 1866S.C. EllisImprovement in wood-boring machineswindow making machines
110,609Dec. 27, 1870C. Van HaagenCutting and Shaping Metalsmilling machines
162,588Apr. 27, 1875C.N. Trump, S.N. TrumpImprovement in scroll-sawing machinesscrollsaws
179,907Jul. 18, 1876P.G. GiroudImprovement in scroll-sawsscrollsaws
184,060Nov. 07, 1876A. BoxRadial Drillradial drill presses
207,640Sep. 03, 1878J. Barnes, W.F. BarnesImprovement in scroll-sawing machineshuman powered machines
257,309May 02, 1882W. FordScroll-sawscrollsaws
314,124Mar. 17, 1885E.B. HayesMachine for boring blind-stilesmultiple spindle drill presses
347,969Aug. 24, 1886D. SlateDrilling-machinedrill presses
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