| All Patents in class 409/129 |
Patents 16 -
29
of 29
      |
| Number | Date | Patentee | Title | Type |
| 2,678,579 | May 18, 1954 | G.J. Kasselmann, H.J. Siekmann | Withdrawal Device for Hydraulic Tracers | metalworking machine mechanisms |
| 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 |
| 2,727,419 | Dec. 20, 1955 | W.I. Evans | Reproducing Machine | profiling machines |
| 2,730,129 | Jan. 10, 1956 | H. Fritschi, A.H. Dall | Tracer Control Mechanism | |
| 2,741,952 | Apr. 17, 1956 | E.G. Roehm | Contouring Machine Control | milling machines |
| 2,752,827 | Jul. 03, 1956 | H. Ernst | Control Mechanism for Contouring Machines | profiling machines |
| 2,753,244 | Jul. 03, 1956 | P.P. Dubosclard | Milling machine | milling machines |
| 2,766,003 | Oct. 09, 1956 | H. Fritschi, A.H. Dall | Tracer Head Mechanism | profiling machines |
| 2,788,718 | Apr. 16, 1957 | M.E. Martellotti | Contouring Machine | profiling machines |
| 2,841,053 | Jul. 01, 1958 | H. Horlacher | Tracer Controlled Angular Cutter | milling machine cutters |
| 2,949,893 | Aug. 23, 1960 | H.C. McCurdy | Tracer Mechanism | metalworking machine mechanisms |
| 3,014,390 | Dec. 26, 1961 | H. Schiott, E. Persson, A. Garde | Control Equipment for Copying Machine Tools | tracer controlled lathes |
| 3,139,002 | Jun. 30, 1964 | W.I. Evans | Tracer System and Mechanism Therefor for Profile or Scanning Operations | profiling machines |
