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| Patents for Asa Johnson | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,636X | Jan. 11, 1812 | A. Johnson | Febrifuge | ||
| 18,906 | Dec. 22, 1857 | A. Johnson | Cornices, Machine | ||
| 114,700 | May 09, 1871 | J.C. Miller | Improvement in Lathe Chucks | metal lathe chucks | |