| All Patents in class 409/144 |
Patents 1 -
10
of 39
      |
| Picture | Number | Date | Patentee | Title |
| | 217,470 | Jul. 15, 1879 | W. Main | Milling Attachment for Lathes |
 | 293,892 | Feb. 19, 1884 | W.O. Lincoln | Convertible milling and slotting machine |
 | 461,202 | Oct. 13, 1891 | A.D. Pentz | Boring-engine |
| | 548,175 | Oct. 22, 1895 | J. Browning | Machine Tool |
 | 596,491 | Jan. 04, 1898 | F.O. Farwell | Milling Machine |
| | 642,712 | Feb. 06, 1900 | J. Parker | High Speed Attachment for Milling Machines |
 | 908,664 | Jan. 05, 1909 | F. Hardinge | Lathe structure |
 | 943,845 | Dec. 21, 1909 | G.G. Porter, F.E. Cable | Universal milling attachment |
| | 968,047 | Aug. 23, 1910 | C.L. Grohmann | Attachment for Milling Machines |
 | 995,683 | Jun. 20, 1911 | T. Trecker, E.J. Kearney | Attachment for milling-machines |
