| All Patents in class 409/184 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 1,694,363 | Dec. 04, 1928 | G.D. Sundstrand | Machine tool | |
| 1,718,275 | Jun. 25, 1929 | R.L. Carter | Combined router and work support | routing machines |
| 1,829,393 | Oct. 27, 1931 | R.L. Carter | Combined router and shaper | routing machines |
| 1,889,653 | Nov. 29, 1932 | G. Gorton | Cutter Head Assembly for Routing and Other Machine Tools | milling machine accessories |
| 1,961,124 | Jun. 05, 1934 | W.D. Archea | Milling Machinery | milling machines |
| 2,293,880 | Aug. 25, 1942 | O.W. Barker, J.B. Armitage | Machine Tool Transmission and Control Mechanism | milling machines |
| 2,392,963 | Jan. 15, 1946 | H.L. Heywood, J.B. Armitage | Milling Machine | milling machines |
| 2,437,317 | Mar. 09, 1948 | D.J. Davis | Spot milling tubular blank for propeller blades | milling machines |
| 2,728,248 | Dec. 27, 1955 | C.B. De Vlieg | Feed control mechanism for machine tools | metalworking machine mechanisms |
| 3,013,473 | Dec. 19, 1961 | S.C. Straus | Swivel Head for Milling Machines | milling machines |
| 3,018,696 | Jan. 30, 1962 | L.A. Attermeyer | Keyway Cutting Machine | keyway cutting machines |
| 3,041,940 | Jul. 03, 1962 | H.W. De Pree, G.H. Schurger | Machine Tool | horizontal boring mills |
| 3,176,589 | Apr. 06, 1965 | L.A. Attermeyer | Keyway Cutting Machine | keyway cutting machines |
| 4,778,316 | Oct. 18, 1988 | D.S. Strait | Portable Keymill | keyway cutting machines |
