| Patents for Bullard Co. |
Patents 1 -
15
of 177
      |
| Number | Date | Patentee | Title | Type |
| 1,715,896 | Jun. 04, 1929 | E.P. Bullard, Jr. | Tool Slide | metalworking machine mechanisms |
| 1,749,374 | Mar. 04, 1930 | E.P. Bullard, Jr. | Machine Tool | vertical turret lathes |
| 1,775,671 | Sep. 16, 1930 | T.E. Dunn | Electrolytic Method of Cleaning Metal | |
| 1,780,222 | Nov. 04, 1930 | E.P. Bullard, Jr., G.F. Kolb | Clutch | |
| 1,786,147 | Dec. 23, 1930 | D.B. Bullard | Chuck | metal lathe chucks |
| 1,786,148 | Dec. 23, 1930 | E.P. Bullard, Jr. | Station-Type Drilling and Tapping Machine | multiple spindle drill presses |
| 1,794,441 | Mar. 03, 1931 | E.P. Bullard, Jr. | Vertical Turret Lathe | vertical turret lathes |
| 1,794,472 | Mar. 03, 1931 | F.H. Mussler | Hydraulic Change-Speed-Gear Mechanism | metalworking speed changing mechanisms |
| 1,800,982 | Apr. 14, 1931 | E.C. Bullard, F.H. Mussler | Hydraulic Change-Speed Gear Mechanism | metalworking speed changing mechanisms |
| 1,804,971 | May 12, 1931 | E.P. Bullard, Jr. | Multiple Spindle Center Turning Machine | multiple spindle machines |
| 1,807,829 | Jun. 02, 1931 | E.P. Bullard, Jr. | Double Angular Tool Slide | |
| 1,811,876 | Jun. 30, 1931 | E.P. Bullard, Jr. | Vertical Spindle Machine Tool | |
| 1,835,591 | Dec. 08, 1931 | E.P. Bullard | Automatic Work Feeding and Chucking Means for Multiple Spindle Lathes | |
| 1,845,478 | Feb. 16, 1932 | E.P. Bullard, Jr. | Automatic Multiple Spindle Center Turning Machine | |
| 1,861,954 | Jun. 07, 1932 | K.H. Conley | Counterbalancing Device for Machine Tools | metalworking machine mechanisms |
