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All Patents in class 125/11.14
Patents 1 - 15 of 27
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NumberDatePatenteeTitleType
139,174May 20, 1873F.H. MerrillImproved Pipe Tongspipe tongs
139,775Jun. 10, 1873J.W. ColeImprovement in machines for shaping or dressing wheels, &c.stone dressing machines
266,006Oct. 17, 1882E.C. AtkinsSawcrosscut saws
425,839Apr. 15, 1890O.S. WalkerTwist-drill-grinding machinesharpening machines
543,647Jul. 30, 1895C.H. Benjamin, C.W. GliddenGrinding Machineshoe and boot making machines
945,467Jan. 04, 1910A.B. LandisMachine for grinding ball-bearing racesgrinders
1,182,362May 09, 1916W.F. FischerGrinding Machineprofile and contour grinders
1,219,841Mar. 20, 1917E.N. MoorTool Holder for Latheslathe tool holders and tool posts
1,387,427Aug. 09, 1921O.A. MillerWheel-Dressing Toolgrinder dressers
1,538,174May 19, 1925E.E. DavisHolding devicesharpening machines
1,662,079Mar. 13, 1928O. SeversonMachine for Grinding Hob and Disk Cuttershob grinding machines
1,847,045Feb. 23, 1932W.H. EvansReamer sharpening machinesharpening machines
2,178,135Oct. 31, 1939S.G. BradyTrimming Mechanism for Grinding Wheelsgrinder dressers
2,257,464Sep. 30, 1941A.J. GrafRadius Truing Attachmentgrinding machines
2,374,726May 01, 1945J.Y. BlazekDevice for dressing grinding wheels and the likecrankshaft maintenance
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