| All Patents in class 409/198 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 1,061,973 | May 20, 1913 | C.E. Bilton | Milling-machine | milling machines |
| 1,689,635 | Oct. 30, 1928 | N.M. Marsilius | Milling machine | milling machines |
| 1,756,831 | Apr. 29, 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 |
| 1,895,333 | Jan. 24, 1933 | N.M. Marsilius | Milling machine for connecting rods | milling machines |
| 1,911,574 | May 30, 1933 | J.D. Karle | Commutator Slotting Machine | commutator slotting machines |
| 1,959,435 | May 22, 1934 | N.M. Marsilius | Milling machine | milling machines |
| 2,161,268 | Jun. 06, 1939 | W.F. Zimmermann | Conoidal Bit Cutting Machine | gear hobbing machines |
| 2,161,269 | Jun. 06, 1939 | W.F. Zimmermann | Machine for Slotting Cutter Bodies | milling machines |
| 2,529,332 | Nov. 07, 1950 | E.L. Fickett, C.F. Wissenbach | Indexing mechanism for machine tools | workpiece changers and storage mechanisms |
| 2,747,271 | May 29, 1956 | W.D. Averill, E.C. Raehrs | Process of Machining | machining |
| 3,153,355 | Oct. 20, 1964 | R.W. Agnello, O.A. Opperthauser | Index table | indexers and dividers |
| 3,176,589 | Apr. 06, 1965 | L.A. Attermeyer | Keyway Cutting Machine | keyway cutting machines |
