| All Patents in class 407/42 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
| | 470,462 | Mar. 08, 1892 | B.F. Barnes | Cutter-head |
 | 947,319 | Jan. 25, 1910 | F.O. Wells | Cutter-head |
 | 1,012,926 | Dec. 26, 1911 | F.L. Smith, T.B. Williams | Rotary scraper |
| | 1,747,713 | Feb. 18, 1930 | G.F. Havlista | Milling Cutter |
| | 1,762,111 | Jun. 03, 1930 | R.R. Weddell | Angular Serrated Adjustable Cutter |
 | 2,690,610 | Oct. 05, 1954 | H.E. Begle, G.F. Gaudreau | Milling cutter |
| | 2,885,766 | May 12, 1959 | C.E. Waller, H. Ernst | Face Milling Cutter |
| | 4,357,122 | Nov. 02, 1982 | T. Hollis, Jr. | Inserted Blade End Mill |
