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| Patents for Alexander Van Slyke | |||||
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| Number | Date | Patentee | Title | Type | |
| 292,710 | Jan. 29, 1884 | A. Van Slyke | Combined Jar Wrench and Can Opener | jar wrenches | |
| 319,645 | Jun. 09, 1885 | A. Van Slyke | Combined Jar Wrench and Can Opener | jar wrenches | |