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| Patents for Joseph C. Dyer | |||||
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| Picture | Number | Date | Patentee | Title | |
| GB-181,403,798 | Apr. 01, 1814 | J.C. Dyer | Improvements in machinery for manufacturing nails | ||
| 6,123X | Oct. 01, 1830 | J.C. Dyer | Twisting improvement on Danforth's speeder | ||