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All Patents in class 408/90
Patents 1 - 15 of 16
First set of recordsNext set of recordsLast set of records
12,002Nov. 28, 1854E.K. RootImproved machine for boring the chambers in the cylinders of fire-armsdrilling and boring
32,550Jun. 11, 1861S.L. FittsBoring-machinedrilling and boring
69,533Oct. 08, 1867G.W. BishopImprovement in drilling machinesdrill presses
324,759Aug. 18, 1885S. ElliottDrilling-machinedrill presses
361,105Apr. 12, 1887J.F. WinchellDrill-pressdrill presses
370,633Sep. 27, 1887B.G. LutherTilting table for wood-working machineswoodworking machine mechanisms
437,284Sep. 30, 1890W.G. BudlongCombined metal-working machinemetalworking machines
477,510Jun. 21, 1892T.E. CherryMetal Planermetalworking machine mechanisms
966,217Aug. 02, 1910F.W. KingElectric drilldrill presses
1,103,182Jul. 14, 1914W.E. ElliottArbor Pressarbor presses
1,237,001Aug. 14, 1917J.D. WebberLaying Out Devicespecial purpose gauges
1,260,130Mar. 19, 1918E.W. BemisWork Holding Devicemetalworking machine vises
1,543,236Jun. 23, 1925W.T. SearsRotating table for radial drillsradial drill presses
2,360,118Oct. 10, 1944K.F. Gallimore, E.K. MorganWork supporthorizontal boring mills
3,000,469Sep. 19, 1961B.F. FroehlichRotary work holderrotary tables
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