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Patents for Bullard Machine Tool Co.
Patents 1 - 15 of 52
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NumberDatePatenteeTitleType
406,413Jul. 02, 1889C.L. LibbyTurret Latheturret lathes
408,291Aug. 06, 1889E.P. BullardBrake for Lathe Spindlesmetalworking machine mechanisms
511,736Dec. 26, 1893C.L. LibbyTaper attachment and feed mechanism for vertical boring millvertical boring mills
514,719Feb. 13, 1894C.L. LibbyBoring-millvertical boring mills
670,838Mar. 26, 1901D.B. BullardTurret Latheturret lathes
683,591Oct. 01, 1901D.B. BullardClutch Mechanismmetalworking machine mechanisms
683,592Oct. 01, 1901E.P. Bullard, Jr.Vertical Turret Lathevertical turret lathes
729,727Jun. 02, 1903E.P. BullardChuck Jawmetal lathe chucks
737,996Sep. 01, 1903D.B. BullardLatheturret lathes
828,875Aug. 21, 1906E.P. Bullard, Jr.Counterbalancing Devicemetalworking machine mechanisms
828,876Aug. 21, 1906E.P. Bullard, Jr.Rotary Table Bearingrotary tables
862,075Jul. 30, 1907E. HenriksonSpeed Box and Brake Mechanismmetalworking machine mechanisms
877,402Jan. 21, 1908E.P. Bullard, Jr.Vertical Turret Lathevertical turret lathes
877,403Jan. 21, 1908E. Henrikson, E.P. BullardRapid Traverse Device for Boring Millsmetalworking machine mechanisms
877,404Jan. 21, 1908E.P. Bullard, Jr.Combined Changeable Speed and Brake Mechanismmetalworking machine mechanisms
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