| All Patents in class 409/103 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 1,952,231 | Mar. 27, 1934 | G.V. Anderson | Milling Machine | milling machines |
| 1,978,389 | Oct. 23, 1934 | H. Ernst, B. Sassen | Automatic Pattern Controlled Milling Machine | milling machines |
| 1,997,891 | Apr. 16, 1935 | E.L. Wall | Universal Die Sinking Attachment for Horizontal Milling Machines | milling machine accessories |
| 2,030,022 | Feb. 04, 1936 | C.H. Kain | Hydraulically Controlled Duplicating Machine | hydraulic apparatus |
| 2,039,294 | May 05, 1936 | J.C. Campbell | Automatic Manual Control Subordinator for Tracer Controlled Machines | milling machines |
| 2,107,063 | Feb. 01, 1938 | E.G. Roehm | Pattern Controlled Milling Machine | milling machines |
| 2,190,988 | Feb. 20, 1940 | E.K. Johansen | Duplicating Machine | milling machines |
| 2,199,465 | May 07, 1940 | M.E. Martellotti | Pattern Controlled Milling Machine | milling machines |
| 2,221,459 | Nov. 12, 1940 | B. Sassen | Manually Controlled Contour Machine | milling machines |
| 2,239,625 | Apr. 22, 1941 | H. Fritschi, E.G. Roehm | Profile Milling Machine | milling machines |
| 2,335,305 | Nov. 30, 1943 | F.A. Parsons | Machine Tool Transmission and Control Mechanism | milling machines |
| 2,716,925 | Sep. 06, 1955 | E.G. Roehm | Reproducing Machine | profiling machines |
| 2,747,469 | May 29, 1956 | H. Fritschi, H. Ernst | Cutter Position Compensating Mechanism for Profiling Machines | profiling machines |
| 2,969,717 | Jan. 31, 1961 | B.W. Carter | Hydraulic System for Pattern Controlled Machine Tools | profiling machines |
| 4,364,695 | Dec. 21, 1982 | J.O. Lenz | Carving machine with auxiliary frame | carving machines |
