| Patents for Samuel J. Shimer & Sons |
Patents 46 -
60
of 66
      |
| Number | Date | Patentee | Title | Type |
| CA-65,113 | Nov. 25, 1899 | S.J. Shimer | Cutter head | cutterheads |
| 650,764 | May 29, 1900 | S.J. Shimer | Cutter-head | cutterheads |
| 651,728 | Jun. 12, 1900 | S.J. Shimer | cutter-head | cutterheads |
| 652,695 | Jun. 26, 1900 | S.J. Shimer | Cutter-head | cutterheads |
| 659,990 | Oct. 16, 1900 | S.J. Shimer | Cutter-head | cutterheads |
| 668,586 | Feb. 19, 1901 | S.J. Shimer | Cutter-head | cutterheads |
| 691,191 | Jan. 14, 1902 | E.S. Shimer | Expansible cutter-head | cutterheads |
| 698,315 | Apr. 22, 1902 | E.S. Shimer, H.A. Pardoe | Grinding-machine | cutter grinding machines |
| 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 |
| 705,226 | Jul. 22, 1902 | J. Ettinger | Grinding-machine | cutter grinding machines |
| 719,266 | Jan. 27, 1903 | E.S. Shimer | Cutter-head | cutterheads |
| 724,959 | Apr. 07, 1903 | E.S. Shimer | Expansion cutter-head | cutterheads |
| 751,952 | Feb. 09, 1904 | E.S. Shimer | Rotary cutter-head | cutterheads |
| 788,978 | May 02, 1905 | W.A. Williams | Cutter-head | cutterheads |
