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All Patents in class 407
Patents 1 - 15 of 355
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5,894XMar. 30, 1830W.W. SouthworthCutting screws and gimletstool maker
5,894Oct. 31, 1848J. JohnsonHand-drillhand drills
17,522Jun. 09, 1857G.C. SchneiderHob for Cutting Screw-Chasersgear cutting tools
18,007Aug. 18, 1857H.H. BakerRotary planing-cuttercutterheads
28,947Jun. 26, 1860M.D. WhppleFilefiles
41,818Mar. 01, 1864A.S. LibbyCutter Holderlathe tool holders
43,137Jun. 14, 1864W. SellersMetal Planing Machinemetal planers
43,673Aug. 02, 1864R. DudgeonDrilldrill bits
43,994Aug. 30, 1864C.F. HunterHandle for Filefiles
44,443Sep. 27, 1864W.T. NicholsonImproved File for Dressing Metalfiles
44,724Oct. 18, 1864H.A. HarveyImprovement in Filesfiles
45,294Nov. 29, 1864J.R. BrownImproved Cutter for Cutting Gear-Wheelsmilling machine cutters
51,133Nov. 28, 1865L. BronsonImproved Tool for Squaring the Ends of Shaftinglathe tools
53,496Mar. 27, 1866J.T. SmithMilling Toolmilling machine cutters
56,058Jul. 03, 1866R. JenningsImproved tool for finishing augerstool making machines
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