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Patents for Van Norman Machine Tool Co.
Patents 1 - 15 of 36
First set of recordsNext set of recordsLast set of records
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
979,903Dec. 27, 1910F.D. Van NormanTool-holder for latheslathe tool holders and tool posts
RE13,584Jun. 24, 1913F.D. Van NormanTool-holder for latheslathe tool holders and tool posts
1,141,854Jun. 01, 1915F.D. Van NormanTool-holder for latheslathe tool holders and tool posts
1,830,179Nov. 03, 1931B.F. StowellCutting Toolmilling machine cutters
1,858,693May 17, 1932C.E. Van NormanChuckchucks
1,868,440Jul. 19, 1932E.A. ArpBoring machine and methodautomotive tools
1,881,984Oct. 11, 1932C.E. Van NormanSlide Mechanism for Precision Grinding Machinesgrinding machines
1,881,993Oct. 11, 1932E.A. ArpTool attachment deviceautomotive tools
1,906,241May 02, 1933E.A. ArpMethod and apparatus for predetermining the size of rebored cylindersautomotive tools
1,908,577May 09, 1933C.E. Van NormanOscillating Grindergrinding machines
RE18,832May 16, 1933E.A. ArpTool attachment deviceautomotive tools
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