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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 Slidemachine mechanisms
1,749,374Mar. 04, 1930E.P. Bullard, Jr.Machine Toolturret lathes
1,786,147Dec. 23, 1930D.B. BullardChuckmachine 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 Mechanismmachine mechanisms
1,807,829Jun. 02, 1931E.P. Bullard, Jr.Double Angular Tool Slidemachine mechanisms
1,835,591Dec. 08, 1931E.P. Bullard, Jr.Automatic Work Feeding and Chucking Means for Mulltiple Spindle Lathesmachine 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 Toolsmachine mechanisms
1,938,310Dec. 05, 1933D.B. Bullard, G.R. AppelbergSpindle Drive for Machine Toolsmachine mechanisms
1,960,296May 29, 1934E.C. BullardMachine Tool Control Mechanismmachine tool controls
1,970,276Aug. 14, 1934E.P. BullardUnit Spinde Bearing Assemblymachine mechanisms
1,970,277Aug. 14, 1934E.C. BullardHeadstock Unitvertical turret lathes
1,984,052Dec. 11, 1934D.B. BullardMachine Tool Driving Connectionmachine mechanisms
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