| All Patents in class 409/344 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 281,244 | Jul. 17, 1883 | H.A. Davis | Work Holding Device | metalworking machine mechanisms |
| 379,142 | Mar. 06, 1888 | E.A. Walker | Metal Shaping Machine | metal shapers |
| 617,532 | Jan. 10, 1899 | C.A. Juengst | Metal-planer | metal planers |
| 1,084,544 | Jan. 13, 1914 | B.M. Hanson | Shaper | metal slotting machines |
| 1,125,401 | Jan. 19, 1915 | A.E. Robinson | Table Support | metal shaper accessories |
| 1,367,802 | Feb. 08, 1921 | C.M. Conradson | Planer Platen Guideway and Bearing | metal planers |
| 1,657,434 | Jan. 24, 1928 | R.T. Hazelton | Circular Feeding Attachment | metal shaper accessories |
| 1,847,446 | Mar. 01, 1932 | W.L. Schellenbach, A.E. Robinson | Metal Shaping Machine | metal shapers |
| 2,167,890 | Aug. 01, 1939 | P.S. Jackson | Hydraulic Machine Tool | hydraulic apparatus |
| 2,944,468 | Jul. 12, 1960 | M.W. Hazelton, R.E. Griesheimer, J.M. Allnutt | Shaper | metal shapers |
