| Patents for Frank Zankl |
Patents 1 -
15
of 58
      |
| Number | Title | Classification(s) |
| 2,764,067 | Machine Tool Transmission Mechanism | 409/150, 409/169 |
| 2,843,024 | Dual Transmission and Control Mechanism | 409/106, 409/156, 409/160 |
| 2,925,018 | Quill Retracting and Positioning Mechanism | 409/206, 409/209, 451/124, 74/20 |
| 2,959,976 | Backlash Eliminator | 409/146, 74/409, 74/441 |
| 2,963,945 | Transmission and Control Mechanism | 192/215, 409/150, 409/153 |
| CA-622,576 | Quill retracting and positioning mechanism | |
| 2,988,965 | Spindle Construction and Dual Transmission Therefor | 409/228, 74/665C |
| CA-634,743 | Transmission and control mechanism | |
| 3,016,804 | Program Control System | 307/112, 409/193, 91/189R, 91/30, 91/31, 91/32, 91/37, 91/524 |
| CA-681,147 | Program control system | |
| 3,163,087 | Machine Tool Control System | 192/143, 192/215, 409/147, 74/365 |
| 3,176,530 | Auto-Cycle Control System | 192/215, 477/16, 74/365 |
| 3,218,706 | Machine Tool with Tool Changer | 483/12, 483/44, 483/59, 483/60, 483/67, 483/9, 483/902 |
| 3,220,274 | Automatic Cycle Control System | 477/16, 74/365 |
| 3,263,571 | Counterbalance for a Machine Tool | 408/234, 409/227, D15/140, D15/141 |
