| All Patents in class 409/330 |
Patents 31 -
43
of 43
      |
| Number | Date | Patentee | Title | Type |
| 1,637,969 | Aug. 02, 1927 | A.M. Sosa | Feeding Mechanism for Metal Working Machinery | metal shapers |
| 1,689,615 | Oct. 30, 1928 | W.F. Zimmermann | Shaper Feed Mechanism with Stationary Control | metal shapers |
| 1,958,106 | May 08, 1934 | E.R. Llewellyn, G.H. Higgins | Shaper and Power TransmittingMechanism Therefor | metalworking machine mechanisms |
| 2,024,535 | Dec. 17, 1935 | W.J. Struewing, O.H. Noble | Metal Working Machinery | metal shapers |
| 2,090,507 | Aug. 17, 1937 | W.F. Zimmermann | Shaper Tool Lifter | metal shapers |
| 2,278,757 | Apr. 07, 1942 | W.F. Zimmermann | Shaping Machine | metal shapers |
| 2,295,130 | Sep. 08, 1942 | J.H. Scheiber, F.H. Dean | Metal Shaper | metal shapers |
| 2,353,580 | Jul. 11, 1944 | H.E. Laubach, W.H. Drake, D.E. Mills | Metalworking Machinery | metal shapers |
| 2,580,497 | Jan. 01, 1952 | W.F. Zimmermann | Crank Shaper Ram and Clamp | metal shapers |
| 2,868,090 | Jan. 13, 1959 | D.S. McCullough | Attachment for Internal Keyway Cutting and Slotting | milling machine accessories |
| 2,899,870 | Aug. 18, 1959 | L. Gack | Metal Planing or Shaping Machine | metal shapers |
| 3,168,005 | Feb. 02, 1965 | T.R. Crocker, G. Davenport | Shaping Machine | metal shapers |
| 3,426,646 | Feb. 11, 1969 | J.F. Golner, R.J. Lee | Burr Removing Machine | metalworking machines |
