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Patents for Charles E. Van Norman
Patents 1 - 15 of 19
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NumberDatePatenteeTitleType
301,466Jul. 01, 1884C.E. Van Norman, C. HopkinsLathe Chuckmetal lathe chucks
570,723Nov. 03, 1896C.E. Van NormanMilling Machinemilling machines
578,588Mar. 09, 1897C.E. Van NormanMilling-machinemilling machines
587,537Aug. 03, 1897C.E. Van NormanCombined lathe and milling-machinemetal lathes
588,510Aug. 17, 1897C.E. Van NormanMilling-machinemilling machines
741,743Oct. 20, 1903C.E. Van NormanValve for compound enginesteam engines
765,447Jul. 19, 1904C.E. Van NormanMilling Machinemilling machines
938,803Nov. 02, 1909C.E. Van NormanMetal-working machinerycylindrical grinders
1,102,558Jul. 07, 1914C.E. Van NormanMachine for grinding bearing-racesgrinders
RE13,892Mar. 16, 1915C.E. Van NormanMachine for grinding bearing-racesgrinding machines
1,229,352Jun. 12, 1917C.E. Van NormanMilling-machinemilling machines
1,445,875Feb. 20, 1923R.W. Ellingham, C.E. Van NormanGrinding machinevehicle mechanic
1,544,287Jun. 30, 1925C.E. Van NormanGrinding machinecylindrical grinders
1,722,691Jul. 30, 1929C.E. Van NormanGrinding machinegrinders
1,761,059Jun. 03, 1930C.E. Van Norman, B.F. StowellPolishing machinehandheld power sanders
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