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| All Patents in class 112/222 | |||||
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| Number | Date | Patentee | Title | Type | |
| 12,247 | Jan. 16, 1855 | H.B. Smith | Improvement in sewing-machines | ||
| 16,436 | Jan. 20, 1857 | E. Howe, Jr. | Sewing Machine | sewing machines | |