| Patents for Francis B. Cockburn |
Patents 1 -
10
of 16
      |
| Picture | Number | Date | Patentee | Title |
| | 1,259,959 | Mar. 19, 1918 | F.B. Cockburn | Head Stock for Engine Lathes |
 | 1,294,402 | Feb. 18, 1919 | F.B. Cockburn | Engine Lathe Apron Oiling System |
| | 1,313,166 | Aug. 12, 1919 | J.C. Carlton, F.B. Cockburn | Projectile Turner |
| | 1,435,631 | Nov. 14, 1922 | E.S. Bird, F.B. Cockburn | Crank Turner |
| | 1,528,143 | Mar. 03, 1925 | F.B. Cockburn | Lock Nut |
| | 1,537,801 | May 12, 1925 | F.B. Cockburn | Combined Turning and Milling Machine |
| | 1,555,403 | Sep. 29, 1925 | F.B. Cockburn | Relieving Attachment |
| | 1,572,107 | Feb. 09, 1926 | F.B. Cockburn | Apron Disk Transmission Mechanism |
| | 1,600,401 | Sep. 21, 1926 | F.B. Cockburn | Machine Tool Carriage |
| | 1,600,650 | Sep. 21, 1926 | F.B. Cockburn, E.S. Bird | Lathe |
