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All Patents of Type: metalworking machine bearings
Patents 1 - 15 of 21
First set of recordsNext set of recordsLast set of records
521,836Jun. 26, 1894O.S. WalkerBearing for emery-wheelsbench or pedestal grinders
633,096Sep. 12, 1899H.B. KeiperOscillating Bearingmetalworking machine bearings
828,876Aug. 21, 1906E.P. Bullard, Jr.Rotary Table Bearingrotary tables
1,006,529Oct. 24, 1911R.S. BrownJournal Boxpolishing machines
1,047,162Dec. 17, 1912E.P. Bullard, Jr.Machine Table Spindle Bearingmetalworking machine bearings
1,334,535Mar. 23, 1920C.L. HawesSelf Lubricating Bearingmetalworking machine bearings
1,606,127Nov. 09, 1926G.F. KolbBearing for Clutch Releasing Devices and Other Purposesmetalworking machine bearings
1,708,491Apr. 09, 1929C.R. AldenMethod of finishing ball bearingsindustrial machine bearings
GB-501,109Feb. 21, 1939H.W. KearnsImprovements in and relating to journal bearings in machine toolsmetalworking machine bearings
2,334,238Nov. 16, 1943W.G. BaldenhoferSurface Grinder Spindle Bearingmetalworking machine bearings
2,384,589Sep. 11, 1945W.G. BaldenhoferBearing for Rotary Spindlesmetalworking machine bearings
2,415,324Jan. 04, 1947J.C. WilsonMethod of Re-Journaling Spindle Shaftsmetalworking machine bearings
2,653,062Sep. 22, 1953E. SperisenBearingmetalworking machine bearings
2,749,812Jun. 12, 1956T.A. WetzelBall Bearing Nut and Screw Mechanismmilling machines
2,814,206Nov. 26, 1957J.F. KopczynskiUltra high speed bearingsmetalworking machine bearings
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