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| Patents for George S. Shimer | |||||
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| Number | Date | Patentee | Title | Type | |
| 385,325 | Jun. 26, 1888 | G.S. Shimer | Rosette cutter | cutterheads | |
| 387,924 | Aug. 14, 1888 | S.J. Shimer | Tool-holder for cutter-heads | cutterheads | |
| 387,925 | Aug. 14, 1888 | S.J. Shimer | Cutter-head | cutterheads | |
| 820,892 | May 15, 1906 | G.S. Shimer, E.S. Shimer | Rotary cutter-head for tonguing | cutterheads | |