| All Patents in class 409/99 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 549,147 | Nov. 05, 1895 | B.S. Molyneux | Engraving Machine | metal engraving machines |
| 555,581 | Mar. 03, 1896 | B.S. Molyneux | Engraving Machine | metal engraving machines |
| 1,774,279 | Aug. 26, 1930 | E. Lochman | Electric tracer-control machine for die sinking and the like | die sinkers |
| RE22,140 | Jul. 21, 1942 | E. Lochman | Electric tracer control machine for die sinking and the like | |
| 2,415,801 | Feb. 11, 1947 | T.F. Eserkaln, J.B. Armitage | Pattern Controlled Machine Tool | milling machines |
| 2,478,929 | Aug. 16, 1949 | E. Lochman | Machine tool | |
| 2,511,956 | Jun. 20, 1950 | T.A. Wetzel | Tracer Controlled Machine Tool | milling machines |
| 2,559,097 | Jul. 03, 1951 | D.R. Trinkle | Reproducing Machine | profiling machines |
| 2,786,396 | Mar. 26, 1957 | T.A. Wetzel | Tracer Mechanism | milling machines |
| 2,869,429 | Jan. 20, 1959 | T.A. Wetzel | Pattern Controlled Milling Machine | milling machines |
| 2,881,666 | Apr. 14, 1959 | T.A. Wetzel | Pattern Controlled Machine Tool | milling machines |
| 2,913,964 | Nov. 24, 1959 | T.C. Mann | Machine tool with control means for traversing the tool thereof | |
