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| Patents for Bradford Seymour | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,922X | Nov. 10, 1827 | B. Seymour | Mode of retaining and discharging water | ||
| 9,280X | Dec. 02, 1835 | B. Seymour | Machine for smoothing the oxyde and sand on castings | patternmaker | |