| Patents for Erwin G. Roehm |
Patents 46 -
54
of 54
      |
| Number | Date | Patentee | Title | Type |
| 2,665,126 | Jan. 05, 1954 | E.G. Roehm | Crankshaft Pin Hardening Machine | flame hardening machines |
| 2,696,066 | Dec. 07, 1954 | E.G. Roehm | Grinding Machine | profile and contour grinders |
| 2,716,925 | Sep. 06, 1955 | E.G. Roehm | Reproducing Machine | profiling machines |
| 2,726,581 | Dec. 13, 1955 | E.G. Roehm | Tracer Controlled Safety Device | profiling machines |
| 2,726,582 | Dec. 13, 1955 | E.G. Roehm | Milling Machine | milling machines |
| 2,741,952 | Apr. 17, 1956 | E.G. Roehm | Contouring Machine Control | milling machines |
| 2,793,568 | May 28, 1957 | M.E. Martellotti, E.G. Roehm | Automatic Contouring Machine for Producing Warped Surfaces | milling machines |
| 2,794,371 | Jun. 04, 1957 | E.G. Roehm | Spindle Control for Contouring Machines | profiling machines |
| 2,807,240 | Sep. 24, 1957 | E.G. Roehm | Automatic Compensating Mechanism for Milling Machine | metalworking machine mechanisms |