| All Patents in class 407/51 |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
| | 344,810 | Jul. 06, 1886 | H.S. Boynton | Cutter-head |
 | 417,776 | Dec. 24, 1889 | T. Eynon | Milling-tool |
| | 650,924 | Jun. 05, 1900 | J.W. Boynton | Inserted Tooth Milling Cutter |
 | 1,112,085 | Sep. 29, 1914 | C.K. Orton | Cutter-head |
| | 1,278,629 | Sep. 10, 1918 | H. Francis | Milling and the Like Cutter |
 | 1,300,163 | Apr. 08, 1919 | W.F. Groene | Means for attaching tools to spindles |
| | 1,336,466 | Apr. 13, 1920 | J.M. Lamb | Tool Holder or Tool |
| | 1,514,709 | Nov. 11, 1924 | A.H. Lyon | Milling Cutter |
| | 1,762,110 | Jun. 03, 1930 | R.R. Weddell | Compound-Taper Insertable-Blade Lock |
| | 1,938,773 | Dec. 12, 1933 | L.F. Nenninger, H. Ernst | Rotary Cutter |
