Patents for Bullard Machine Tool Co. |
Patents 1 -
15
of 62
|
Number | Date | Patentee | Title | Type |
406,413 | Jul. 02, 1889 | C.L. Libby | Turret Lathe | turret lathes |
408,291 | Aug. 06, 1889 | E.P. Bullard | Brake for Lathe Spindles | metalworking machine mechanisms |
511,736 | Dec. 26, 1893 | C.L. Libby | Taper Attachment and Feed Mechanism for Vertical Boring Mill | vertical boring mills |
514,719 | Feb. 13, 1894 | C.L. Libby | Boring-Mill | vertical boring mills |
670,837 | Mar. 26, 1901 | D.B. Bullard | Turret-Lathe | turret lathes |
670,838 | Mar. 26, 1901 | D.B. Bullard | Turret-Lathe | turret lathes |
683,591 | Oct. 01, 1901 | D.B. Bullard | Clutch Mechanism | vertical turret lathes |
683,592 | Oct. 01, 1901 | E.P. Bullard, Jr. | Vertical Turret-Lathe | turret lathes |
GB-190,119,601 | Sep. 25, 1902 | E.P. Bullard | Improvements in Lathes | vertical turret lathes |
729,727 | Jun. 02, 1903 | E.P. Bullard | Chuck-Jaw | metal lathe chucks |
737,996 | Sep. 01, 1903 | D.B. Bullard | Lathe | engine lathes |
828,875 | Aug. 21, 1906 | E.P. Bullard, Jr. | Counterbalancing Device | vertical boring mills |
828,876 | Aug. 21, 1906 | E.P. Bullard, Jr. | Rotary-Table Bearing | metalworking machine bearings |
862,075 | Jul. 30, 1907 | E. Henrikson | Speed-Box and Brake-Operating Mechanism | metalworking machine mechanisms |
877,402 | Jan. 21, 1908 | E.P. Bullard, Jr. | Vertical Turret-Lathe | vertical turret lathes |