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| Patents for Amos D. Allen | |||||
| Picture | Number | Date | Patentee | Title | |
| 554X | May 10, 1804 | J.D. Staniford, Jr., A.D. Allen | Improvement of the Lantern | ||
![]() | 555X | May 10, 1804 | A.D. Allen | Varnish for writing tablets | |
![]() | 556X | May 10, 1804 | A.D. Allen | Plane for Making Bonnets | |