| All Patents in class 409/213 |
Patents 1 -
15
of 23
      |
| Number | Date | Patentee | Title | Type |
| 129,876 | Jul. 23, 1872 | J. Wheelock | Improvement in Milling Machines | milling machines |
| 141,012 | Jul. 22, 1873 | G.T. Pillings | Milling Machines | milling machines |
| 542,461 | Jul. 09, 1895 | J.L. Bogert | Milling-machine | milling machines |
| 571,391 | Nov. 17, 1896 | A. Petereit | Burring or Milling Lathe | milling machines |
| 619,501 | Feb. 14, 1899 | J.C. Potter | Milling-machine | milling machines |
| 765,447 | Jul. 19, 1904 | C.E. Van Norman | Milling Machine | milling machines |
| 1,188,339 | Jun. 20, 1916 | J.B. Sinderson | Milling-machine | milling machines |
| 1,658,267 | Feb. 07, 1928 | T. Trecker | Attachment for MachineTools Having a Plurality of Overarms | milling machines |
| 1,697,698 | Jan. 01, 1929 | G.D. Sundstrand | Milling Machine | milling machines |
| 1,936,263 | Nov. 21, 1933 | H.L. Pope | Multiple Spindle Continuous Milling Machine | milling machines |
| 1,978,374 | Oct. 23, 1934 | W.D. Archea, M. Romaine | Milling Machine | milling machines |
| 2,081,288 | May 25, 1937 | J.B. Armitage | Machine Tool Transmission and Control | milling machines |
| 2,263,404 | Nov. 18, 1941 | O.W. Barker, J.B. Armitage | Boring and Milling Machine | milling machines |
| 2,273,870 | Feb. 24, 1942 | E.M. Bowen, F.J. Kampmeier | Machine Tool | milling machines |
| 2,349,004 | May 16, 1944 | J.H. Richards | Milling Machine | milling machines |
