| Patents for Ralph M. Gamble |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 2,249,148 | Jul. 15, 1941 | R.M. Gamble, J.E. Lovely | Lathe | automatic lathes |
| 2,451,210 | Oct. 12, 1948 | R.M. Gamble | Chuck for Automatic Machine Tools | metal lathe chucks |
| 2,454,916 | Nov. 30, 1948 | R.M. Gamble | Machine Tool | thread grinders |
| 2,489,023 | Nov. 22, 1949 | R.M. Gamble | Lathe | automatic lathes |
| 2,554,699 | May 29, 1951 | R.M. Gamble | Gripper Transfer Device | workpiece changers and storage mechanisms |
| 2,562,266 | Jul. 31, 1951 | R.M. Gamble | Turret Lathe | turret lathes |
| 2,570,660 | Oct. 09, 1951 | R.M. Gamble | Transfer Mechanism | workpiece changers and storage mechanisms |
| 2,592,920 | Apr. 15, 1952 | J.E. Lovely, R.M. Gamble | Lathe | automatic lathes |
