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All Patents in class 125/11.03
Patents 1 - 15 of 35
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NumberDatePatenteeTitleType
90,620May 25, 1869C.V. WoerdLathe for Grinding and Polishing Pivots of Watch workwatchmakers lathes
257,612May 09, 1882J. RenshawMethod of Revivifying Abrading-Surfacessharpening machines
282,761Aug. 07, 1883J.T. ObenchainMachine for Facing Millstonesmiller
429,700Jun. 10, 1890E.H. ParksGrinding Machinegrinders
981,810Jan. 17, 1911D.I. SterlingGrindstone Attachmentgrinding attachments
1,017,880Feb. 20, 1912A.B. LandisGrinding-machinegrinding machines
1,265,050May 07, 1918H.E. ChayesGrinding Machine
1,268,624Jun. 04, 1918F.E. RileyAutomatic Grindstone Dressermill stone dressers
1,287,024Dec. 10, 1918R.P. Place, J.E. HoyGrinding Wheel Dressergrinder dressers
1,395,391Nov. 01, 1921E.R. ConnersDevice for Truing and Dressing Grinding Wheelsgrinder dressers
1,395,393Nov. 01, 1921E.R. ConnersMechanism for Truing and Dressing Grinding Wheelsgrinder dressers
1,395,394Nov. 01, 1921E.R. ConnersMechanism for Truing and Dressing Grinding Wheelsgrinder dressers
1,513,758Nov. 04, 1924B.M. HansonShaper for Grinding Wheels
1,576,820Mar. 16, 1926F.E. GardnerGrinding machinedisk sanders
1,649,823Nov. 22, 1927F.E. GardnerGrinding machinedisk sanders
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