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| Patents for George H. Strong | |||||
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| Number | Date | Patentee | Title | Type | |
| 365,163 | Jun. 21, 1887 | J. Beaulieu | Saw Level and Set Gage | saw sets | |
| 369,547 | Sep. 06, 1887 | G. Nicolescu | Combined Try Square, Surface Gage, and Level | machinist levels | |
| 445,110 | Jan. 20, 1891 | M.A. Graham | Gas Engine | gas and gasoline engines | |
| 499,424 | Jun. 13, 1893 | A.J. Haskell | Resawing-machine | circular resaws | |
| 556,466 | Mar. 17, 1896 | F.A. Huntington | Crushing-mill | ore processing apparatus | |
| 617,082 | Jan. 03, 1899 | J.H. Culver | Calipers | calipers | |