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All Patents of Type: cutter grinding
Patents 1 - 15 of 28
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NumberDatePatenteeTitleType
16,223Dec. 16, 1856E. AndrewsImproved machine for grinding sawscutter grinding
18,509Oct. 27, 1857D. Lovejoy, G.F. ButterfieldGrinding and polishing metalcutter grinding
RE2,290Jun. 19, 1866E. AndrewsImproved machine for grinding sawscutter grinding
95,988Oct. 19, 1869A.G. CoesSharpening Machinecutter grinding
104,584Jun. 21, 1870C. HardyImprovement in grinding ledger and fly-blades, planer-knives, etc.cutter grinding
107,894Oct. 04, 1870E.S. FernaldImprovement in knife-grinding machinescutter grinding
129,548Jul. 16, 1872J.J. GrantImprovement in devices for grinding rotary cutterscutter grinding
158,172Dec. 29, 1874A.W. Proctor, C.H. HillImprovement in machine for grinding knivescutter grinding
158,173Dec. 29, 1874A.W. Proctor, C.H. HillImprovement in belt-shifterscutter grinding
267,579Nov. 14, 1882M.W. PalmerPlaner-knife grindercutter grinding
773,495Oct. 25, 1904E. Harrold, C.G. WildersonAttachment for sharpening bandsawscutter grinding
799,641Sep. 19, 1905W.R. FoxGrinding-machinecutter grinding
946,635Jan. 18, 1910F. FrankeMachine for grinding straight machine-knivescutter grinding
975,789Nov. 15, 1910T.A. PanyardGearingcutter grinding
977,060Nov. 29, 1910F. WelkerGrinding-machinecutter grinding
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