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All Patents of Type: bench or pedestal grinders
Patents 1 - 15 of 41
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NumberDatePatenteeTitleType
29,512Aug. 07, 1860E.W. NicholsHolder for Polishing-Wheelsbench or pedestal grinders
43,518Jul. 12, 1864S.D. McLellandImprovement in Grinding Edge-Toolsbench or pedestal grinders
85,819Jan. 12, 1869J.L. HavenImprovement in grindstone-journal boxesbench or pedestal grinders
93,031Jul. 27, 1869L. ZimmermanImprovement in Grinding Edge-Toolsbench or pedestal grinders
D3,603Aug. 03, 1869T.H. WorrallDesign for a grinding-machinebench or pedestal grinders
183,798Oct. 31, 1876A.F. ChamplinImprovement in Tools for Sharpening Drillsbench or pedestal grinders
239,389Mar. 29, 1881D.R. KenyonPolishing and grinding machinebench or pedestal grinders
261,848Aug. 01, 1882B.H. HadleyEmery Grinderbench or pedestal grinders
354,690Dec. 21, 1886H. ClearyTool-holder for grindstonesbench or pedestal grinders
441,139Nov. 25, 1890G.G. CrowellJournal-bearing for emery grinding-machinesbench or pedestal grinders
541,349Jun. 18, 1895F.N. GardnerGrinding and Polishing Machinebench or pedestal grinders
791,159May 30, 1905C.H. NortonAbrasive-wheel mountingbench or pedestal grinders
845,878Mar. 05, 1907M. MachacekEmery grinding-machinebench or pedestal grinders
904,817Nov. 24, 1908F. StutzmanUniversal grinding-machinebench or pedestal grinders
973,135Oct. 18, 1910A.B. NuttingBuffing and polishing machinebench or pedestal grinders
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