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Patents for Edward C. Bullard
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,800,982Apr. 14, 1931F.H. Mussler, E.C. BullardHydraulic Change Speed Gear Mechanismmetalworking machine mechanisms
1,960,296May 29, 1934E.C. BullardMachine Tool Control Mechanismmachine tool controls
1,970,277Aug. 14, 1934E.C. BullardHeadstock Unitvertical turret lathes
1,999,393Apr. 30, 1935E.C. BullardMetal Working Apparatusvertical turret lathes
2,035,043Mar. 24, 1936E.C. Bullard, E.P. Bullard, Jr.Cylindrical Surface Turnig Machinemultiple spindle lathes
2,044,495Jun. 16, 1936E.C. BullardMetal Working Apparatusmetalworking machine mechanisms
2,086,845Jul. 13, 1937E.C. BullardBimotor Feed Worksmetalworking machine mechanisms
2,086,846Jul. 13, 1937E.C. BullardFeed Worksmetalworking machine mechanisms
2,086,852Jul. 13, 1937E.P. Bullard, E.H. Johnson, G.R. Appelberg, E.P. Bullard, III, E.C. BullardMachine Toolvertical turret lathes
2,111,355Mar. 15, 1938E.C. BullardMachine Tool Speed Changerindustrial machine speed changing mechanisms
2,947,188Aug. 02, 1960J.E. Ettorre, A.A. Tomenceak, E.C. BullardSynchronizing Devicemetalworking machine mechanisms
3,000,228Sep. 19, 1961J.E. Ettorre, A.A. Tomenceak, E.C. BullardTransmissionmetalworking machine mechanisms
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