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All Patents in class 409/143
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
42,616May 03, 1864W. WrightImproved machine for boring curved cylindersdrilling and boring
389,389Sep. 11, 1888F. JosettTool for Cutting Tapering or Irregularly Shaped Holeslathe tools
638,712Dec. 12, 1899C.P. HigginsRabbeting Machine for Oval Hand Holesboiler repair tools
795,420Jul. 25, 1905W.L. SchellenbachKey-seating toolkey seating machines
1,227,304May 22, 1917H.A. PedrickRing-cutting machinemetal lathes
1,669,423May 15, 1928C.H. SchmidgallBoring toolmortising machines
1,744,857Jan. 28, 1930W.D. ArcheaMilling Machinemilling machines
2,054,168Sep. 15, 1936E.G. RoehmEccentric Millermilling machines
2,091,000Aug. 24, 1937W. HoierInternal Milling Machinemilling machines
3,131,584May 05, 1964E.L. McFerrenHorizontal Boring Machinehorizontal boring mills
4,400,859Aug. 30, 1983P.J. Finet, R.T. WoythalMachining Centers for Machining Tubular Workpiecesmilling machines
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