All Patents in class 318/578 |
Patents 1 -
6
of 6
|
Number | Date | Patentee | Title | Type |
2,228,902 | Jan. 14, 1941 | A. Allen | Automatically Controlled Machine Tool and Follow-Up System | metalworking machine mechanisms |
2,476,214 | Jul. 12, 1949 | E.M. Parsons, Executrix, F.A. Parsons, deceased (Estate of) | Pattern Controlled Machine Tool | milling machines |
2,511,956 | Jun. 20, 1950 | T.A. Wetzel | Tracer Controlled Machine Tool | milling machines |
2,546,692 | Mar. 27, 1951 | R.B. Lesher, C.E. Greene | Control System | machine tool controls |
2,690,373 | Sep. 28, 1954 | J.H. Osgood | Inspection and Recording Device | comparators |
2,786,396 | Mar. 26, 1957 | T.A. Wetzel | Tracer Mechanism | milling machines |