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All Patents of Type: multiple spindle lathes
Patents 1 - 15 of 31
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NumberDatePatenteeTitleType
1,140,299May 18, 1915C.M. ConradsonAutomatic Multiple Spindle Lathemultiple spindle lathes
1,264,197Apr. 30, 1918J. McGregor, A. SheddonMultiple Turning Lathemultiple spindle lathes
1,274,859Aug. 06, 1918L.G. DanielsMultiple Spindle Turret Lathemultiple spindle lathes
1,285,019Nov. 19, 1918W.N. Stevens, E.P. Bullard, Jr.Feeds Works for Machine Toolsmetalworking machine mechanisms
1,449,464Mar. 27, 1923J.J. Van HamersveldAutomatic Machine Toolmultiple spindle lathes
1,449,465Mar. 27, 1923J.J. Van HamersveldAutomatic Machine Toolmultiple spindle lathes
1,696,027Dec. 18, 1928E.P. Bullard, Jr.Automatic Multiple Spindle Lathemultiple spindle lathes
1,804,971May 12, 1931E.P. Bullard, Jr.Multiple Spindle Turning Machinemultiple spindle lathes
1,807,829Jun. 02, 1931E.P. Bullard, Jr.Double Angular Tool Slidemetalworking machine mechanisms
1,811,876Jun. 30, 1931E.P. BullardVertical Spindle Machine Toolmultiple spindle lathes
1,835,591Dec. 08, 1931E.P. Bullard, Jr.Automatic Work Feeding and Chucking Means for Mulltiple Spindle Lathesmetalworking machine mechanisms
1,845,478Feb. 16, 1932E.P. Bullard, Jr.Automatic Multiple Spindle Center Turning Machinemultiple spindle lathes
1,938,310Dec. 05, 1933D.B. Bullard, G.R. AppelbergSpindle Drive for Machine Toolsmetalworking machine mechanisms
1,970,276Aug. 14, 1934E.P. BullardUnit Spinde Bearing Assemblymetalworking machine mechanisms
2,035,043Mar. 24, 1936E.C. Bullard, E.P. Bullard, Jr.Cylindrical Surface Turnig Machinemultiple spindle lathes
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