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Patents for Van Norman Machine Tool Co.
Patents 1 - 15 of 33
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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
979,903Dec. 27, 1910F.D. Van NormanTool-holder for latheslathe tool holders
RE13,584Jun. 24, 1913F.D. Van NormanTool-holder for latheslathe tool holders
1,141,854Jun. 01, 1915F.D. Van NormanTool-holder for latheslathe tool holders
1,830,179Nov. 03, 1931B.F. StowellCutting Toolmilling machine cutters
1,858,693May 17, 1932C.E. Van NormanChuckchucks
1,881,984Oct. 11, 1932C.E. Van NormanSlide Mechanism for Precision Grinding Machinesgrinding machines
1,881,993Oct. 11, 1932E.A. ArpTool attachment deviceautomotive tools
1,908,577May 09, 1933C.E. Van NormanOscillating Grindergrinding machines
RE18,832May 16, 1933E.A. ArpTool attachment deviceautomotive tools
2,036,657Apr. 07, 1936B.F. StowellValve Seat Pullervalve seat pullers
2,113,414Apr. 05, 1938B.F. StowellGauge Mechanismgrinding attachments
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