| Patents for Bullard Machine Tool Co. |
Patents 16 -
30
of 62
      |
| Number | Date | Patentee | Title | Type |
| 877,403 | Jan. 21, 1908 | E.P. Bullard, E. Henrikson | Rapid-Traverse Device for Boring-Mills | vertical boring mills |
| 877,404 | Jan. 21, 1908 | E.P. Bullard, Jr. | Combined Changeable-Speed and Brake Mechanism | metalworking speed changing mechanisms |
| 890,210 | Jun. 09, 1908 | E.P. Bullard, Jr. | Friction-Clutch | metalworking machine clutches |
| 890,211 | Jun. 09, 1908 | S.H. Bullard | Machine-Tool-Operating Mechanism | metalworking machine clutches |
| 931,761 | Aug. 24, 1909 | E. Henrikson | Gearing | metalworking machine gearing |
| 993,290 | May 23, 1911 | E.P. Bullard, Jr. | Turret Head for Machine Tools | vertical turret lathes |
| 995,322 | Jun. 13, 1911 | E.P. Bullard, Jr. | Changeable Driving Connection for Machine-Tools | metalworking power transmission |
| 995,413 | Jun. 13, 1911 | H.F. Mussler | Reamer | reamers |
| 995,420 | Jun. 13, 1911 | S.H. Bullard | Counterbalancing Device for Machine Tools | metalworking machine mechanisms |
| 1,047,162 | Dec. 17, 1912 | E.P. Bullard, Jr. | Machine Table Spindle Bearing | metalworking machine bearings |
| 1,058,720 | Apr. 15, 1913 | E.P. Bullard, Jr. | Cross Rail Securing Device for Machine Tools | vertical boring mills |
| 1,059,655 | Apr. 22, 1913 | E.P. Bullard, Jr. | Center Stop for Machine Tools | vertical turret lathes |
| 1,076,948 | Oct. 28, 1913 | E.P. Bullard, Jr. | Cutting-Lubricant Device for Machine-Tools | metalworking machine lubrication |
| 1,088,965 | Mar. 03, 1914 | E.P. Bullard, Jr. | Adjustable Observation-Stop | metalworking machine mechanisms |
| 1,172,341 | Feb. 22, 1916 | E.P. Bullard, Jr. | Speed Changing Mechanism | metalworking speed changing mechanisms |
