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All Patents of Type: surface grinders
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
9,976Aug. 30, 1853S. DarlingApparatus for Grinding & Shaping Metalssurface grinders
62,566Mar. 05, 1867A.R. ReynoldsMachine for Grinding Metal Platessurface grinders
70,479Nov. 05, 1867J.H. SternberghImprovement in Metal Planerssurface grinders
70,483Nov. 05, 1867A. ThomasLathe Way Smoothersurface grinders
96,066Oct. 19, 1869E.A. WhiteGrinding Metal Platessurface grinders
108,822Nov. 01, 1870J.S. Lane, J.H. PitkinMachine for Grinding and Polishing Metalpolishing and buffing machinery
151,669Jun. 02, 1874M. NewmanImprovement in metal shaping and dressing machinessurface grinders
156,989Nov. 17, 1874H. DisstonImprovement in Saw Grinding Machinesmaking sawblades
376,814Jan. 24, 1888J.A. ColemanGrindng Machinecylindrical grinders
876,372Jan. 14, 1908R.C. MatthewsSurface Grinding Machinesurface grinders
1,783,121Nov. 25, 1930J.H. HoernPiston Ring Burr Removing Devicesurface grinders
GB-429,199May 27, 1935W.L. BowerImprovements in magnetic work holderssurface grinders
2,238,704Apr. 15, 1941P.V. MillerSurface Grinding Machinesurface grinders
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