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| Patent US12,141 | |||||
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| Number | Date | Patentee | Title | Type | |
| 12,141 | Jan. 02, 1855 | S. Sawyer | Machine for splitting ratans into strips | rattan machines | |
| CA-12,141 | Dec. 18, 1880 | A.J. McDonell | Railway Nut Wrench | socket wrenches | |