| All Patents in class 409/151 |
Patents 31 -
36
of 36
      |
| Number | Date | Patentee | Title | Type |
| 1,985,225 | Dec. 25, 1934 | W.D. Archea | Milling Machine | milling machines |
| 2,011,068 | Aug. 13, 1935 | A.F. Bennett, I.O. Miner | Machine Tool | milling machines |
| 2,042,245 | May 26, 1936 | W.D. Archea | Milling Machine Transmission and Electric Control Mechanism | milling machines |
| 2,169,484 | Aug. 15, 1939 | J.B. Armitage | Machine Tool Transmission and Control Mechanism | milling machines |
| 2,244,413 | Jun. 03, 1941 | J.B. Armitage | Precision Indicating Apparatus for Machine Tools | milling machine accessories |
| 2,560,149 | Jul. 10, 1951 | J.B. Armitage | Positioning Mechanism for Machine Tools | milling machines |
