| Patents for Francis B. Cockburn |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 1,259,959 | Mar. 19, 1918 | F.B. Cockburn | Head Stock for Engine Lathes | engine lathes |
| 1,294,402 | Feb. 18, 1919 | F.B. Cockburn | Engine Lathe Apron Oiling System | engine lathes |
| 1,313,166 | Aug. 12, 1919 | J.C. Carlton, F.B. Cockburn | Projectile Turner | form producing lathes |
| 1,435,631 | Nov. 14, 1922 | E.S. Bird, F.B. Cockburn | Crank Turner | crank pin lathes |
| 1,528,143 | Mar. 03, 1925 | F.B. Cockburn | Lock Nut | nut locks |
| 1,537,801 | May 12, 1925 | F.B. Cockburn | Combined Turning and Milling Machine | metal lathes |
| 1,555,403 | Sep. 29, 1925 | F.B. Cockburn | Relieving Attachment | metal relieving attachments |
| 1,572,107 | Feb. 09, 1926 | F.B. Cockburn | Apron Disk Transmission Mechanism | metal lathe mechanisms |
| 1,600,401 | Sep. 21, 1926 | F.B. Cockburn | Machine Tool Carriage | metal lathe mechanisms |
| 1,600,650 | Sep. 21, 1926 | F.B. Cockburn, E.S. Bird | Lathe | automatic lathes |
| 1,622,822 | Mar. 29, 1927 | F.B. Cockburn | Universal Follow Rest | metal lathe accessories and attachments |
| 1,670,139 | May 15, 1928 | F.B. Cockburn | Lathe | metal lathe mechanisms |
| 1,686,438 | Oct. 02, 1928 | F.B. Cockburn | Facing Attachment for Lathes | metal lathe accessories and attachments |
| 1,709,339 | Apr. 16, 1929 | F.B. Cockburn | Clutch Mechanism for Lathe Apron Transmission | metal lathe mechanisms |
| 1,777,603 | Oct. 07, 1930 | H.J. Breitenbach, F.B. Cockburn | Lathe Bed | metal lathes |
