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| Patents for John J. Edwards | |||||
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| Number | Date | Patentee | Title | Type | |
| 487,946 | Dec. 13, 1892 | T. Edwards, Jr., J.J. Edwards | Screw-driver | spiral screwdrivers | |
| 520,519 | May 29, 1894 | J.J. Edwards | Screw-driver | spiral screwdrivers | |
| 568,341 | Sep. 29, 1896 | T. Edwards, Jr., J.J. Edwards | Screw-driver | spiral screwdrivers | |