| Patents for Edward C. Bullard |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 1,800,982 | Apr. 14, 1931 | E.C. Bullard, F.H. Mussler | Hydraulic Change-Speed Gear Mechanism | |
| 1,899,608 | Feb. 28, 1933 | E.C. Bullard | Metal Working | sheet metal bending machines |
| 1,960,296 | May 29, 1934 | E.C. Bullard | Machine Tool Control Mechanism | metalworking speed changing mechanisms |
| 1,970,277 | Aug. 14, 1934 | E.C. Bullard | Headstock Unit | |
| 1,999,393 | Apr. 30, 1935 | E.C. Bullard | Metal Working Apparatus | |
| 2,035,043 | Mar. 24, 1936 | E.P. Bullard, Jr., E.C. Bullard | Cylindrical Surface Turning Machine | |
| 2,044,494 | Jun. 16, 1936 | E.C. Bullard | Metalworking | |
| 2,044,495 | Jun. 16, 1936 | E.C. Bullard | Metal Working Apparatus | |
| 2,044,496 | Jun. 16, 1936 | E.C. Bullard | Stationary Tool Metal Working Apparatus | |
| 2,086,845 | Jul. 13, 1937 | E.C. Bullard | Bimotor Feed Works | |
| 2,086,846 | Jul. 13, 1937 | E.C. Bullard | Feed Works | |
| 2,086,852 | Jul. 13, 1937 | E.P. Bullard, E.C. Bullard, G.R. Appelberg, E.H. Johnson, F.H. Mussler | Machine Tool | |
| 2,111,355 | Mar. 15, 1938 | E.C. Bullard | Machine Tool Speed Change Mechanism | |
| 2,890,298 | Jun. 09, 1959 | E.C. Bullard, C.M. Grinage | Pendant Switch | |
| 2,947,188 | Aug. 02, 1960 | E.C. Bullard, A.A. Tomenceak, J.E. Ettorre | Synchronizing Device | |
