| All Patents in class 409/164 |
Patents 1 -
10
of 18
      |
| Picture | Number | Date | Patentee | Title |
| | 379,187 | Mar. 06, 1888 | C.H. Trask | Machine for Shaping Milling Tools |
 | 555,116 | Feb. 25, 1896 | G.C. Bardons, J.G. Oliver | Automatic Valve Milling Machine |
 | 580,195 | Apr. 06, 1897 | J.W. von Pittler | Milling-machine |
| | 852,346 | Apr. 30, 1907 | W. Porteous | Milling-Machine |
| | 912,124 | Feb. 09, 1909 | B.M. Hanson | Fluid Pressure Indexing Mechanism |
| | 1,278,867 | Sep. 17, 1918 | J.F. Daneke | Milling Machine Fixture |
| | 1,507,381 | Sep. 02, 1924 | W. Jannell | Commutator-slotting machine |
| | 1,763,711 | Jun. 17, 1930 | E.J. Kearney | Machine-Tool Attachment |
| | 1,840,300 | Jan. 12, 1932 | W.D. Archea | Milling Machinery |
| | 1,872,564 | Aug. 16, 1932 | E.B. Stimpson | Slotting machine |
