| All Patents in class 409/236 |
Patents 31 -
45
of 55
      |
| Number | Date | Patentee | Title | Type |
| 1,901,490 | Mar. 14, 1933 | W.D. Archea | Milling Machine | milling machines |
| 1,905,673 | Apr. 25, 1933 | W.D. Archea | Milling Machine | milling machines |
| 1,923,935 | Aug. 22, 1933 | E.J. Kearney | Milling Machine Structure | milling machines |
| 1,932,984 | Oct. 31, 1933 | M. Romaine, L.F. Nenninger | Milling Machine | milling machines |
| 1,938,774 | Dec. 12, 1933 | M.E. Martellotti, H. Ernst | Milling Machine | milling machines |
| 1,940,139 | Dec. 19, 1933 | L.E. Mehlhope | Milling Machine | milling machines |
| 1,940,443 | Dec. 19, 1933 | L.H. Blood | Milling Machine | milling machines |
| 1,942,414 | Jan. 09, 1934 | L.A. Dumser, P.S. Jackson | Actuating means for machine tools | |
| 1,959,952 | May 22, 1934 | A.F. Bennett, B.P. Graves | Arbor Support | milling machines |
| 1,965,252 | Jul. 03, 1934 | L.F. Nenninger | Milling Machine | milling machines |
| 1,972,828 | Sep. 04, 1934 | L.F. Nenninger | Milling Machine | milling machines |
| 1,988,326 | Jan. 15, 1935 | G.T. Moo | Metal Working Machine | milling machines |
| 2,002,728 | May 28, 1935 | J.B. Armitage, W.K. Andrew | Machine Tool Transmission and Control | milling machines |
| 2,052,271 | Aug. 25, 1936 | W.D. Archea | Combined Milling and Boring Machine | horizontal boring mills |
| 2,110,295 | Mar. 08, 1938 | B.P. Graves | Machine Tool Structure | milling machines |
