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| All Patents in class 112/12 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,059X | May 15, 1832 | S. Graham | Forming hat bodies | ||
| 25,078 | Aug. 09, 1859 | R. Eickemeyer | Improvement in sewing-machines | ||
| 182,182 | Sep. 12, 1876 | R. Eickemeyer | Improvement in sewing-machines | sewing machines | |