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All Patents of Type: surface grinders
Patents 1 - 15 of 38
First set of recordsNext set of recordsLast set of records
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
405,706Jun. 25, 1889E.R. HydeSurface Grinding or Planing Machinesurface grinders
876,372Jan. 14, 1908R.C. MatthewsSurface Grinding Machinesurface grinders
1,249,632Dec. 11, 1917H.R. IslerGrinding-machinesurface grinders
1,299,765Apr. 08, 1919A. Turner, C.H. NortonMultiple-speed devicesurface grinders
1,783,121Nov. 25, 1930J.H. HoernPiston Ring Burr Removing Devicesurface grinders
1,910,649May 23, 1933H.M. SvebeliusMachine Toolsurface grinders
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