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| Patents for Samuel Ladd | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,165X | Oct. 14, 1835 | S. Ladd | Fire arms, overlaying with tin or some compound | ||
| 9,418X | Feb. 20, 1836 | S. Ladd | fliers for spinning | spinner | |
| 9,638X | May 06, 1836 | S. Ladd | Fliers for spinning | spinner | |