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Patents for Bullard Co.
Patents 1 - 15 of 97
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1,715,896Jun. 04, 1929E.P. Bullard, Jr.Tool Slidemetalworking machine mechanisms
1,749,374Mar. 04, 1930E.P. Bullard, Jr.Machine Toolturret lathes
1,786,147Dec. 23, 1930D.B. BullardChuckmetalworking machine mechanisms
1,786,148Dec. 23, 1930E.P. Bullard, Jr.Station Type Drilling and Tapping Machinemultiple spindle drill presses
1,794,441Mar. 03, 1931E.P. Bullard, Jr.Vertical Turret Latheturret lathes
1,800,982Apr. 14, 1931F.H. Mussler, E.C. BullardHydraulic Change Speed Gear Mechanismmetalworking machine mechanisms
1,807,829Jun. 02, 1931E.P. Bullard, Jr.Double Angular Tool Slidemetalworking machine mechanisms
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
1,861,954Jun. 07, 1932K.H. ConleyCounterbalancing Device for Machine Toolsmetalworking machine mechanisms
1,938,310Dec. 05, 1933D.B. Bullard, G.R. AppelbergSpindle Drive for Machine Toolsmetalworking machine mechanisms
1,960,296May 29, 1934E.C. BullardMachine Tool Control Mechanismmachine tool controls
1,970,276Aug. 14, 1934E.P. BullardUnit Spinde Bearing Assemblymetalworking machine mechanisms
1,970,277Aug. 14, 1934E.C. BullardHeadstock Unitvertical turret lathes
1,984,052Dec. 11, 1934D.B. BullardMachine Tool Driving Connectionmetalworking machine mechanisms
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