| All Patents in class 409/116 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
| | 89,911 | May 11, 1869 | V.W. Blanchard | Carving Machine |
 | 734,792 | Jul. 28, 1903 | H.M. Albee | Engraving or carving machine |
| | 2,059,505 | Nov. 03, 1936 | L.W. Wright | Automatic Pattern Controlled Reproducing Milling Machine |
| | 2,068,889 | Jan. 26, 1937 | E.G. Roehm | Milling and Profiling Machine |
 | 2,086,153 | Jul. 06, 1937 | C.A. Bickel | Apparatus for Control of Machine Tools |
| | 2,664,080 | Dec. 29, 1953 | S.G. Brady | Trimming Mechanism for Grinder Wheels |
| | 2,823,590 | Feb. 18, 1958 | C.F. Erikson, F.R. Swanson | Machine tool |
| | 2,863,362 | Dec. 09, 1958 | J.R. Roubik, T.A. Wetzel | Tracer Mechanism |
