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All Patents in class 408/14
Patents 1 - 15 of 23
First set of recordsNext set of recordsLast set of records
742,291Oct. 27, 1903L.H. ColburnUpright Tapping and Boring Machinedrill presses
920,011Apr. 27, 1909T.M. BoggsBoring, Drilling and Tapping Machinedrilling and boring
973,843Oct. 25, 1910J.S. BarnesDrilling-machinedrilling and boring
983,746Feb. 07, 1911R. MilneFeed mechanism for drill-spindlesdrill presses
1,017,635Feb. 13, 1912L.H. ColburnAutomatic Tripping Device for the Feed Mechanism of Machine Toolsmetalworking machine mechanisms
1,063,665Jun. 03, 1913E.J. Spaeth, H. DresesAutomatic tool stopdrill presses
1,103,783Jul. 14, 1914G.O. LeopoldDrilldrill presses
1,244,664Oct. 30, 1917H.E. WarrenFluid-operated lathemetal lathes
1,441,668Jan. 09, 1923J. EckhardDrill pressdrill presses
1,513,846Nov. 04, 1924J.F. MirrieleesStroke-limiting device for automatic machinesdrill presses
1,672,128Jun. 05, 1928D.C. KlausmeyerUpright Drill Depth Gaugemetalworking machine mechanisms
1,688,547Oct. 23, 1928D.C. KlausmeyerAutomatic Positive Feed Clutch for Drilling Machinesmetalworking machine mechanisms
1,727,607Sep. 10, 1929D.C. KlausmeyerQuick Acting Depth Gaugedrill presses
1,893,965Jan. 10, 1933C.F. ShermanDrill pressdrill presses
1,918,150Jul. 11, 1933E.J. Kingsbury, G. SwahnbergMultiple head automatic drilling machinemultiple spindle drill presses
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