| All Patents in class 409/346 |
Patents 31 -
45
of 77
      |
| Number | Date | Patentee | Title | Type |
| 873,089 | Dec. 10, 1907 | J. Riddell | Tool for Cutting Turbine Buckets | metal planer tools |
| 934,078 | Sep. 14, 1909 | G. Kuwada | Metal Planer | metal planers |
| 945,532 | Jan. 04, 1910 | R. Hedstrom | Reversible Tool Holder | metal planer tool holders |
| 994,965 | Jun. 13, 1911 | C. Winkler | Planer Head | metal planers |
| 1,009,005 | Nov. 14, 1911 | C. Winkler | Duplex Tool Support | metal planers |
| 1,017,112 | Feb. 13, 1912 | F. Seitz | Tool Holder | metal planer tool holders |
| 1,041,984 | Oct. 22, 1912 | E. Eggers | Planing Machine | metal planers |
| 1,074,041 | Sep. 23, 1913 | D.M. Bilby | Tool Holder | metal shaper tool holders |
| 1,135,157 | Apr. 13, 1915 | V. Executor, E.S. Clarke, deceased (Estate of) | Double Cut Tool | metal planer tool holders |
| 1,223,493 | Apr. 24, 1917 | C.A. Johnson | Tool Holder for Planers | metal planer tool holders |
| 1,244,302 | Oct. 23, 1917 | C.H. Dunsford | Double Cutting Planer Tool Holder | metal planer tool holders |
| 1,319,250 | Oct. 21, 1919 | O.J. Sarlandt | Double Cutting Planer Tool Holder | metal planer tool holders |
| 1,326,254 | Dec. 30, 1919 | J.B. Côté | Tool Holder | metal planer tool holders |
| 1,327,881 | Jan. 13, 1920 | C.H. Roth | Tool or Cutter Head | metal planer tool holders |
| 1,341,206 | May 25, 1920 | O. Cronau | Tool Holder | metal planer tool holders |
