| All Patents in class 409/86 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 6,058 | Jan. 23, 1849 | H. Augur | Carving-machine | carving machines |
| 82,430 | Sep. 22, 1868 | G. Merrill | Improvement in carving-machines | carving machines |
| 137,837 | Apr. 15, 1873 | H. Grubenbecher | Improvement in carving-machines | carving machines |
| 1,790,581 | Jan. 27, 1931 | G. Gorton, II, G. Gorton | Engraving and Other Machine | metal engraving machines |
| 1,881,500 | Oct. 11, 1932 | G. Gorton, III, G. Gorton | Engraving and Other Machine | metal engraving machines |
| 1,964,319 | Jun. 26, 1934 | P.M. Henkes, G. Gorton | Engraving Machine | metal engraving machines |
| 2,627,658 | Feb. 10, 1953 | E.T. Green | Engraving Machine | metal engraving machines |
| 2,703,455 | Mar. 08, 1955 | E.T. Green | Autoradial Engraving Device | metal engraving machines |
