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| All Patents in class 30/431 | |||||
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| Number | Date | Patentee | Title | Type | |
| 61,080 | Jan. 08, 1867 | W.C. McGill | Improvement in cork-screws | mechanical cork extractors | |
| 855,982 | Jun. 04, 1907 | W.A. Rich | Combination Wrench and Can Opener | jar wrenches | |
| 893,405 | Jul. 14, 1908 | E. Johnson, J.A. Weisbeck | Jar Opening Wrench | jar wrenches | |