| Patents for Producto Machine Co. |
Patents 1 -
15
of 33
      |
| Number | Date | Patentee | Title | Type |
| 1,689,635 | Oct. 30, 1928 | N.M. Marsilius | Milling machine | milling machines |
| FR-662,180 | Aug. 03, 1929 | . | Automatic milling machine | milling machines |
| GB-320,496 | Oct. 17, 1929 | . | Improvements in automatic milling machines | |
| GB-322,020 | Nov. 28, 1929 | . | Improvements in milling machines | |
| 1,756,831 | Apr. 29, 1930 | N.M. Marsilius | Milling machine | milling machines |
| CA-306,593 | Dec. 09, 1930 | N.M. Marsilius | Milling machine | milling machines |
| 1,860,840 | May 31, 1932 | N.M. Marsilius, O.A. Olsen | Milling machine | milling machines |
| 1,865,198 | Jun. 28, 1932 | N.M. Marsilius | Milling machine | milling machines |
| 1,868,016 | Jul. 19, 1932 | N.M. Marsilius, O.A. Olsen | Milling machine | milling machines |
| 1,881,794 | Oct. 11, 1932 | N.M. Marsilius | Cam milling machine | milling machines |
| 1,895,333 | Jan. 24, 1933 | N.M. Marsilius | Milling machine for connecting rods | milling machines |
| 1,895,334 | Jan. 24, 1933 | N.M. Marsilius | Cam miller | milling machines |
| DE-571,933 | Mar. 09, 1933 | . | Milling machine with rotatable, step-by-step switchable workpiece holder | milling machines |
| 1,921,421 | Aug. 08, 1933 | N.M. Marsilius | Removable guide pin | tool and die maker |
| 2,245,676 | Jun. 17, 1941 | E.M. Johnson | Tool attachment | tool and die maker |
