| All Patents in class 408/203.5 |
Patents 1 -
10
of 17
      |
| Picture | Number | Date | Patentee | Title |
| | 23,364 | Mar. 29, 1859 | L.F. Goodyear | Turning Metal |
 | 346,103 | Jul. 27, 1886 | C. Holly | Milling Tool |
| | 418,903 | Jan. 07, 1890 | M. Weiss | Hollow Mill |
 | 578,209 | Mar. 02, 1897 | H.A. Carlson | Hollow auger |
| | 661,554 | Nov. 13, 1900 | J.E. Roberts | Rotary Cutter Head |
| | 1,055,013 | Mar. 04, 1913 | J. Gunzenhauser, W. Bennington | Portable Milling Tool |
 | 1,165,859 | Dec. 28, 1915 | O. Ebert | Hollow Mill |
 | 1,244,665 | Oct. 30, 1917 | C.W. Watson | Tool-holder |
| | 1,253,015 | Jan. 08, 1918 | D.L. Driscoll | Combination Overshot Rotary Milling Cutter |
| | 1,255,304 | Feb. 05, 1918 | E. Gairing | Hollow Milling Tool |
