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All Patents of Type: cylindrical grinders
Patents 1 - 15 of 19
First set of recordsNext set of recordsLast set of records
7,180XJul. 24, 1832J. BridgesGrinding cylinders, called the traverse grindercylindrical grinders
65,942Jun. 18, 1867T. ProsserGrinding and Polishing Machinepolishing and buffing machinery
187,770Feb. 27, 1877L. Sharpe, executor, C.D. Owen, executor, J.R. Brown (deceased), estate ofGrinding Machinecylindrical grinders
256,440Apr. 11, 1882P. MedartMachine for grinding pulleyscylindrical grinders
333,478Dec. 29, 1885E.H. ParksGrinding Machinecylindrical grinders
376,814Jan. 24, 1888J.A. ColemanGrindng Machinecylindrical grinders
626,337Jun. 06, 1899C.H. NortonGrinding-Machinecylindrical grinders
731,087Jun. 16, 1903Z.R. TuckerCarriage Reversing Mechanism for Grinding Machinescylindrical grinders
1,150,243Aug. 17, 1915A.G. BeldenHead-stockcylindrical grinders
1,290,896Jan. 14, 1919W.L. BryantMachine for grinding metalgrinding machines
1,445,857Feb. 20, 1923W.N. StevensCylinder Grinding Machinecylindrical grinders
1,560,507Nov. 03, 1925A.F. FroussardGrindercylindrical grinders
1,577,478Mar. 23, 1926L.C. MarburgCylinder-grinding attachmentcylindrical grinders
1,624,211Apr. 12, 1927W.L. BryantMultispindle internal-combustion machinegrinding machines
1,900,112Mar. 07, 1933J.H. HoernGrinding machinecylindrical grinders
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