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| Patents for George W. Griswold | |||||
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| Number | Date | Patentee | Title | Type | |
| 11,122 | Jun. 20, 1854 | G.W. Griswold | Double-Ratchet Tool-Handle | tool holders | |
| 37,865 | Mar. 10, 1863 | G.W. Griswold | Improvement in Wrenches | nut wrenches | |
| 41,768 | Mar. 01, 1864 | G.W. Griswold | Nut Wrench | quick adjust wrenches | |
| 159,318 | Feb. 02, 1875 | G.W. Griswold | Saw Gummer | saw gummers | |