| All Patents in class 409/104 |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
| | 375,705 | Dec. 27, 1887 | A. Chopard, A. Güdel | Engraving Machine for Multiple Combinations |
| | 549,147 | Nov. 05, 1895 | B.S. Molyneux | Engraving Machine |
| | 555,581 | Mar. 03, 1896 | B.S. Molyneux | Engraving Machine |
| | 2,047,162 | Jul. 07, 1936 | J.B. Armitage | Machine Tool Transmission and Control |
| | 2,068,890 | Jan. 26, 1937 | B. Sassen | Automatic Three-Dimensional Pattern Controlled Milling Machine |
 | 2,143,258 | Jan. 10, 1939 | C.A. Bickel | Cam Making Machine |
| | 2,178,441 | Oct. 31, 1939 | F.R. Swanson | Milling machine |
| | 2,415,801 | Feb. 11, 1947 | T.F. Eserkaln, J.B. Armitage | Pattern Controlled Machine Tool |
| | 2,473,741 | Jun. 21, 1949 | H. Horlacher, W. Wilder | Pattern Controlled Milling Machine |
| | 2,644,370 | Jul. 07, 1953 | J.B. Armitage | Pattern Controlled Milling Machine |
