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Patents for Samuel Swan | |||||
Number | Date | Patentee | Title | Type | |
3,408 | Jan. 20, 1844 | B. Potter, Jr., A.F. Potter | Machine for turning boat-oars | pattern lathes | |
78,620 | Jun. 02, 1868 | S. Swan | Improvement in bench-hooks for carpenters' benches | workbench devices |