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All Patents in class 407/61
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
56,058Jul. 03, 1866R. JenningsImproved tool for finishing augerstool making machines
66,354Jul. 02, 1867H.N. KeablesImprovement in gear-cuttersmilling machine cutters
156,748Nov. 10, 1874E. AndrewsImprovement in circular sawssawblades
165,152Jul. 06, 1875C.A. Brown, C.E. SedoreImprovement in sawssawblades
599,680Mar. 01, 1898J.C. Booth, G. Amborn, Jr.Rotary cuttercutters
650,924Jun. 05, 1900J.W. BoyntonInserted Tooth Milling Cuttermilling machine cutters
842,903Feb. 05, 1907C. NapierRotary Cutter for Making Sawsmilling machine cutters
3,742,565Jul. 03, 1973F.K. Zwald, R.B. Baldwin, C.E. BoboltzRotary cuttercutterheads
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