| 2475245 | Method and apparatus for the automatic control of machinery | |||
| 2690913 | Magnetic memory device | |||
| 2733425 | ||||
| 2745167 | Automatic chucking machine | |||
| 2866506 | Digital systems for the automatic control of machinery | |||
| 2875390 | Automatic machine control system | |||
| 2882476 | Motor control system | |||
| 2901927 | Automatic machine tool | |||
| 2947203 | Fabrication system | |||
| 2952170 |