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All Patents of Type: jig grinders
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
88,725Apr. 06, 1869C. MarshImproved Mode of Finishing and Truing Emery Wheels, &c.wheel truing devices
271,680Feb. 06, 1883W.P. BarclayCar Wheel Borer and Truing Machinewheel truing devices
1,110,424Sep. 15, 1914W.S. DavenportTruing Tool Holder for Grinding Machineswheel truing devices
2,216,308Oct. 01, 1940E.C. BallmanMethod and Means for Balancing Grinding Wheelswheel truing devices
2,452,509Oct. 26, 1948J.R. Moore, F.C. VictoryWheel Truing Devicewheel truing devices
2,523,698Sep. 26, 1950F.E. HawleyMethod of Making Diamond Loaded Abrasive Articleswheel truing devices
2,555,852Jun. 05, 1951F.E. HawleyWheel Dressing Meanswheel truing devices
2,559,180Jul. 03, 1951F.C. VictoryJig Grinderjig grinders
2,575,228Nov. 13, 1951R.F. MooreWheel Truing Devicewheel truing devices
4,547,996Oct. 22, 1985D.A. WinskiJig Grinder With Automatic C-Axis Feedrate Controljig grinders
4,630,214Dec. 16, 1986D.A. Winski, H.W. Lawson, Jr., T.J. Langevin, K.S. BarneyJig Grinder With Automatic Reciprocation and Outfeed Controljig grinders
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