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All Patents of Type: boring and turning machines
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,129,485Sep. 06, 1938H.W. ZimmermanBoring machineboring and turning machines
2,155,072Apr. 18, 1939H.W. ZimmermanMachine for sizing and finishing boresboring and turning machines
GB-541,162Nov. 14, 1941S.W. ColeImprovements in tool-holders for use in boring and like machinesdrill press chucks
2,391,183Dec. 18, 1945W.F. MitchellCentering means for boring machinesboring and turning machines
2,641,146Jun. 09, 1953C.E. DiltsBoring and Turning Machineboring and turning machines
2,659,961Nov. 24, 1953C.E. DiltsTurning and Boring Machineboring and turning machines
CA-873,071Jun. 15, 1971J.L. MartinMachining center with dual function tool operatorboring and turning machines
CA-873,103Jun. 15, 1971J.S. Randall, M.L. Hutchens, W.E. Brainard, E.F. DrechslerMachine toolboring and turning machines
CA-876,462Jul. 27, 1971E.F. DrechslerMachine toolboring and turning machines
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