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Patents for Frederick J. Theler
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,814,350Jul. 14, 1931F.J. ThelerGrinding Machinerygrinding machines
1,814,351Jul. 14, 1931F.J. ThelerGrinding Machinerygrinding machines
1,891,657Dec. 20, 1932F.J. ThelerGrinding Machinegrinding machines
1,952,157Mar. 27, 1934G.N. Barrere, F.J. Theler, J.E. CasterGrinding Machinerygrinding machines
1,991,712Feb. 19, 1935F.J. ThelerGrinding Machinegrinding machines
2,006,724Jul. 02, 1935F.J. ThelerGrinding Machinegrinding machines
2,073,079Mar. 09, 1937W. Peaslee, G.V. Johnston, F.J. ThelerLapping Machinegrinding machines
2,249,065Jul. 15, 1941F.J. ThelerGrinding Machinegrinding machines
2,280,620Apr. 21, 1942F.J. Theler, G.W. BinnsApparatus for Finishing Tubular Articlesgrinding machines
2,377,921Jun. 12, 1945F.J. Theler, G.W. BinnsGrinding Machinecenterless grinders
2,377,982Jun. 12, 1945J. Decker, G.W. Binns, F.J. ThelerGrinding Machine and Method of Grindingcenterless grinders
2,478,607Aug. 09, 1949L.E. Mehlhope, F.J. ThelerGrinding Machinecylindrical grinders
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