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All Patents in class 125/11.03
Patents 1 - 10 of 58
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PictureNumberDatePatenteeTitle
61,738Feb. 05, 1867G.C. HowardImprovements in dressing grindstones
90,620May 25, 1869C.V. WoerdLathe for Grinding and Polishing Pivots of Watch work
  120,482Oct. 31, 1871T.W. BaxterCutting and Dressing Stone
  136,432Mar. 04, 1873A.S. GearMachines for Turning Stone
257,612May 09, 1882J. RenshawMethod of Revivifying Abrading-Surfaces
  282,761Aug. 07, 1883J.T. ObenchainMachine for Facing Millstones
341,867May 18, 1886L.W. AndrewsGrinding-machine
  371,885Oct. 18, 1887W.T. HarveyMachine for Dressing Stone
  429,700Jun. 10, 1890E.H. ParksGrinding Machine
590,665Sep. 28, 1897D.J. LattimoreWood sanding and polishing machine
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