| All Patents in class 407/51 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 344,810 | Jul. 06, 1886 | H.S. Boynton | Cutter-head | cutterheads |
| 417,776 | Dec. 24, 1889 | T. Eynon | Milling-tool | milling machine cutters |
| 650,924 | Jun. 05, 1900 | J.W. Boynton | Inserted Tooth Milling Cutter | milling machine cutters |
| 1,112,085 | Sep. 29, 1914 | C.K. Orton | Cutter-head | cutterheads |
| 1,278,629 | Sep. 10, 1918 | H. Francis | Milling and the Like Cutter | milling machine cutters |
| 1,300,163 | Apr. 08, 1919 | W.F. Groene | Means for attaching tools to spindles | milling machines |
| 1,336,466 | Apr. 13, 1920 | J.M. Lamb | Tool Holder or Tool | drilling and boring tool holders |
| 1,762,110 | Jun. 03, 1930 | R.R. Weddell | Compound-Taper Insertable-Blade Lock | milling machine cutters |
| 1,938,773 | Dec. 12, 1933 | L.F. Nenninger, H. Ernst | Rotary Cutter | milling machine cutters |
| 2,932,080 | Apr. 12, 1960 | J.R. Rounik, A.O. Schmidt | Inserted Tooth Cutter | milling machine cutters |
| 3,213,516 | Oct. 26, 1965 | T.V. Williams | Cutting Tool | milling machine tools |
| 4,074,737 | Feb. 21, 1978 | J.S. Stewart | Wood planer cutterhead design for reduced noise level | cutterheads |
| 4,357,122 | Nov. 02, 1982 | T. Hollis, Jr. | Inserted Blade End Mill | milling machine cutters |
