| All Patents in class 409/171 |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
 | 555,116 | Feb. 25, 1896 | G.C. Bardons, J.G. Oliver | Automatic Valve Milling Machine |
| | 1,188,043 | Jun. 20, 1916 | F.F. Clarke | Stop Index System for Boring Mills |
| | 1,895,334 | Jan. 24, 1933 | N.M. Marsilius | Cam miller |
| | 1,901,489 | Mar. 14, 1933 | W.D. Archea | Machine Tool |
| | 2,178,441 | Oct. 31, 1939 | F.R. Swanson | Milling machine |
| | 2,244,413 | Jun. 03, 1941 | J.B. Armitage | Precision Indicating Apparatus for Machine Tools |
 | 2,339,630 | Jan. 18, 1944 | A.F. Fischer, W.F. Fischer | Milling Machine |
 | 2,349,199 | May 16, 1944 | J.H. Richards | All Angle Milling Machine Attachment |
| | 2,400,603 | May 21, 1946 | O.E. Schauer, P.H. Long | Apparatus for sampling workpieces |
 | 2,712,273 | Jul. 05, 1955 | E.R. Rusnok | Mill head |
