| All Patents in class 409/100 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 2,234,775 | Mar. 11, 1941 | F.A. Parsons | Profile Copying Mechanism | milling machine accessories |
| 2,493,828 | Jan. 10, 1950 | F.A. Parsons | Machine Tool Transmission and Control Mechanism | milling machines |
| 2,521,185 | Sep. 05, 1950 | F.A. Parsons | Machine Tool Transmission and Control Mechanism | milling machines |
| 2,589,204 | Mar. 11, 1952 | F.A. Parsons | Copying Machine | milling machines |
| 2,704,012 | Mar. 15, 1955 | D.R. Trinkle | Automatic Profiling Machine | profiling machines |
| 2,868,087 | Jan. 13, 1959 | J.M. Morgan, Jr. | Tracing Apparatus | profiling machines |
| 2,946,265 | Jul. 26, 1960 | H.M. Fuldner | Pattern Controlled Milling Machine | milling machines |
