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All Patents of Type: centerless grinders
Patents 1 - 15 of 70
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NumberDatePatenteeTitleType
1,483,748Feb. 12, 1924F.C. SanfordGrinding Machinecenterless grinders
1,524,969Feb. 03, 1925L.F. Nenninger, S. EinsteinCenterless Grinding Machinecenterless grinders
1,575,520Mar. 02, 1926W.D. ArcheaWork Carrying Device for Grinding Machinescenterless grinders
1,575,557Mar. 02, 1926L.F. Nenninger, S.F. EinsteinWork Rest and Guiding Device for Grinding Machinescenterless grinders
1,575,558Mar. 02, 1926S. Einstein, W.D. Archea, L.F. NenningerCentreless Grinding Machinecenterless grinders
1,611,135Dec. 14, 1926F.C. SanfordGrinding Machinecenterless grinders
1,611,136Dec. 14, 1926F.C. SanfordCenterless Grinding Machine for Tapering Drills and the Likecenterless grinders
GB-278,003Jul. 05, 1928J.E. CasterImprovements in Centreless Grinding Machinescenterless grinders
GB-278,002Sep. 27, 1928J.E. CasterImprovements in and relating to Grinding Spherical Articlescenterless grinders
GB-300,061Nov. 08, 1928n. listedImprovements in Centreless Grinding Machinescenterless grinders
GB-294,594Nov. 15, 1928J.E. CasterImprovements in Machines for Grinding Spherical Articlescenterless grinders
GB-304,502Jan. 24, 1929n. listedImprovements in Grinding or Abrading Machinescenterless grinders
GB-306,710Feb. 28, 1929n. listedImprovements Relating to Grinding or Abrading Apparatuscenterless grinders
1,733,086Oct. 22, 1929E. SobolewskiCenterless Grindercenterless grinders
1,733,094Oct. 22, 1929H. IslerCenterless Grindercenterless grinders
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