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All Patents in class 144/93.1
Patents 1 - 15 of 23
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NumberDatePatenteeTitleType
7Aug. 10, 1836T. BlanchardMachine for boring holes and cutting lanyard-scores in deadeyesdrilling and boring
19,307Feb. 09, 1858H. MillerBoring bed-postsclamps
32,550Jun. 11, 1861S.L. FittsBoring-machinedrilling and boring
72,596Dec. 24, 1867T.E. BrinlyImprovement in the manufacture of plough-handlesspecialty machines
112,626Mar. 14, 1871P.I. Perrin, J.L. HewesImprovement in machines for tapping boilerstapping machines
141,279Jul. 29, 1873C. KrapfImprovement in lathes for turning tobacco-pipeswood lathes
170,980Dec. 14, 1875G.W. BadgerImprovement in boring-machinesdrilling and boring
176,116Apr. 11, 1876M. YoungImprovement in machines for boring pipe-stemsdrilling and boring
194,638Aug. 28, 1877W.C. BarkerImprovement in machines for boring pump-logsdrilling and boring
250,167Nov. 29, 1881F.F. ParkerMachine for boring holes in chair-legschair maker
289,817Dec. 11, 1883T. Jenkins, Jr., F.H. DrummondBoring-machinedrilling and boring
328,966Oct. 27, 1885H.C. Knowlton, L.G. McKnightBoring-machinechair maker
356,848Feb. 01, 1887N. OleyPump-boring machinespecialty machines
476,220May 31, 1892J.A. AikenDevice for forming the ends of handlestool making machines
691,121Jan. 14, 1902G.A. EnsignHorizontal boring-machinewoodworking horizontal borers
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