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| Patents for William L. Stetson | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,283 | Apr. 10, 1849 | P. Bryant | Instrument for drawing spikes | nail extractors | |
| 6,447 | May 15, 1849 | P. Bryant | Machine for cutting and slitting cheese-hoops, &c. | hoop making machines | |