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Patents for Charles E. Van Norman
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
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
765,447Jul. 19, 1904C.E. Van NormanMilling Machinemilling machines
1,858,693May 17, 1932C.E. Van NormanChuckchucks
1,881,984Oct. 11, 1932C.E. Van NormanSlide Mechanism for Precision Grinding Machinesgrinding machines
1,908,577May 09, 1933C.E. Van NormanOscillating Grindergrinding machines
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