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| All Patents in class 112/322 | |||||
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| Number | Date | Patentee | Title | Type | |
| 10,879 | May 09, 1854 | C. Hodgkins | Improvement in sewing-machines | sewing machines | |
| 27,944 | Apr. 17, 1860 | W.W. Allen, J. Molyneux | Improvement in sewing-machines | ||