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All Patents in class 451
Patents 2146 - 2160 of 2187
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NumberDatePatenteeTitleType
3,822,513Jul. 09, 1974G.P. Holther, Jr.Bench grinder with flexible shaft accessorybench or pedestal grinders
3,832,808Sep. 03, 1974F.W. KiserAbrasive belt-type lumber planing machinesanding machines
3,895,464Jul. 22, 1975F.W. KiserLumber dressing and dimensioning machinesanding machines
3,934,657Jan. 27, 1976I.R. DanielsonDual safety control means for a power tool
4,021,970May 10, 1977W.C. PrzygockiWide abrasive belt tension and oscillation assemblysanding machines
4,022,012May 10, 1977G.W. BalzSurface Finishing Machinemetalworking machines
4,077,736Mar. 07, 1978M.L. HutchensDrill speeder for machine tools
4,088,856May 09, 1978L.W. TebbenPerimeter safety switch mounted to support disposed remote from machine bodysanding machines
4,133,423Jan. 09, 1979F. ZanklShuttle system for machine tool
4,178,721Dec. 18, 1979F.D. EvansApparatus for sizing and finishing batches of lumbersanding machines
4,192,104Mar. 11, 1980J.K. PatenaudeDust shroudsurface grinders
4,211,512Jul. 08, 1980F. ZanklRotary table with ballscrew drive
4,242,926Jan. 06, 1981N.T. AntonDevice for sharpening saw chains
4,322,918Apr. 06, 1982C.I. SteinbackAbrasive grinding machinesanding machines
4,322,919Apr. 06, 1982D.J. GerberSelf-centering feed mechanism for an abrasive grinding machinesanding machines
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