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| Patents for George Barber Dexter | |||||
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| Number | Date | Patentee | Title | Type | |
| 650X | Dec. 18, 1805 | G.B. Dexter | Rheumatic pill | ||
| 711X | Oct. 09, 1806 | G.B. Dexter | Apparatus for the sublimation of sulphur | ||