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| Patents for Roys & Wilcox Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,627 | Jan. 06, 1852 | J.F. Flanders | Cutting and Bending Sheet Metal | tinsmith | |
| 80,868 | Aug. 11, 1868 | E.H. Meigs | Improved Hand-Axe | axes | |
| 85,503 | Jan. 05, 1869 | G.R. Andrus | Die for Forming Plier-Joints | pliers | |
| 94,920 | Sep. 14, 1869 | N.C. Smith | Die for Spring Calipers | calipers | |
| 104,620 | Jun. 21, 1870 | E.H. Meigs | Improvement in Molders' Hammers | patternmaker | |