| All Patents in class 144/234 |
Patents 46 -
60
of 62
      |
| Number | Date | Patentee | Title | Type |
| 698,331 | Apr. 22, 1902 | E.S. Shimer | Cutter-head | cutterheads |
| 700,552 | May 20, 1902 | H.A. Pardoe, E.S. Shimer | Cutter-head bit | cutterheads |
| 719,266 | Jan. 27, 1903 | E.S. Shimer | Cutter-head | cutterheads |
| 724,959 | Apr. 07, 1903 | E.S. Shimer | Expansion cutter-head | cutterheads |
| 820,892 | May 15, 1906 | G.S. Shimer, E.S. Shimer | Rotary cutter-head for tonguing | cutterheads |
| 844,197 | Feb. 12, 1907 | E.S. Shimer | Rotary cutter-head | cutterheads |
| 906,921 | Dec. 15, 1908 | W.W. Philbrick | Cutter-head | cutterheads |
| 909,401 | Jan. 12, 1909 | E. Haber | Reamer | reamers |
| 942,940 | Dec. 14, 1909 | E.P. Shank | Woodworking machine | matchers |
| 987,479 | Mar. 21, 1911 | H.J. Mitchell | Expansion cutter-head | cutterheads |
| 1,025,839 | May 07, 1912 | E.S. Shimer | Cutter-head | cutterheads |
| 1,118,744 | Nov. 24, 1914 | J.M. Crawford | Cutter-head | cutterheads |
| 1,166,408 | Dec. 28, 1915 | C.W. Blood | Self-centering support for rotary heads | wood planer accessories |
| 1,718,325 | Jun. 25, 1929 | F.R. Weaver | Lock-joint grooving head | cutterheads |
| 1,802,992 | Apr. 28, 1931 | H.S. Walthers | Circular-cutter mounting | cutterheads |
