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All Patents of Type: multiple spindle drill presses
Patents 1 - 15 of 16
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NumberDatePatenteeTitleType
301,984Jul. 15, 1884H.D. HeiserWood-boring machinemultiple spindle drill presses
314,124Mar. 17, 1885E.B. HayesMachine for boring blind-stilesmultiple spindle drill presses
322,969Jul. 28, 1885G.T. ReissDrilling-machinemultiple spindle drill presses
552,379Dec. 31, 1895A.J. LangelierMultiple drillmultiple spindle drill presses
560,171May 12, 1896A.J. OehringMultiple drillmultiple spindle drill presses
792,842Jun. 20, 1905H.M. NorrisDrillmultiple spindle drill presses
883,481Mar. 31, 1908G.T. ReissMultiple Drillmultiple spindle drill presses
1,135,974Apr. 13, 1915C.J. WetselMultiple-spindle drilling-machinemultiple spindle drill presses
1,635,703Jul. 12, 1927E.P. Bullard, Jr.Multiple Spindle Drilling Machinemultiple spindle drill presses
1,696,468Dec. 25, 1928J.F. BuhrMultiple-spindle drill headmultiple spindle drill presses
1,786,148Dec. 23, 1930E.P. Bullard, Jr.Station Type Drilling and Tapping Machinemultiple spindle drill presses
1,945,084Jan. 30, 1934L.L. SchauerIndexible multiple spindle head for drilling machinesradial drill presses
2,183,743Dec. 19, 1939C.A. HoeferMultiple Spindle Machine Toolmultiple spindle drill presses
2,454,235Nov. 16, 1948E.J. TomekDrilling machinemultiple spindle drill presses
2,549,490Apr. 17, 1951G.H. KuhlMultiple spindle drill gearingmultiple spindle drill presses
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