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Patents for Royal Master Grinders, Inc.
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,108,407Oct. 29, 1963D.C. HughesCenterless Grindercenterless grinders
3,113,563Dec. 10, 1963D.C. HughesGrinding Wheel Crush Dressing Apparatusgrinder dressers
5,746,644May 05, 1998C.J. CheethamCenterless Grinder Assembly and Method of Operating the Samecenterless grinders
6,144,892Nov. 07, 2000C.J. Humme, C.J. CheethamGauging Systemmeasuring tools
6,227,938May 08, 2001E. Smith, B.M. Olevskiy, C.J. CheethamGuidewire Position Locatorcenterless grinders
6,312,314Nov. 06, 2001E. Smith, B.M. Olevskiy, C.J. CheethamGuidewire Position Locatorcenterless grinders
7,147,542Dec. 12, 2006T. Morris, K. Jobes, J. Memmelaar, Sr.Centerless Grindercenterless grinders
7,585,206Sep. 08, 2009J.R. Memmelaar, Jr.Spool to Spool Continuous Through Feed Systemcenterless grinders
D824,416Jul. 31, 2018A.S. Bunagan, J.R. Memmelaar, Jr.Display Screen With Animated Graphical User Interfacemachine tool controls
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