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| All Patents in class 72/339 | |||||
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| Number | Date | Patentee | Title | Type | |
| 213,766 | Apr. 01, 1879 | D. Maydole | Mode of Forging Hammers | hammers | |
| 300,445 | Jun. 17, 1884 | L. Chapman | Manufacture of Wrench Forgings | wrench components | |
| 1,385,976 | Jul. 26, 1921 | E. Walker | Method of making crown-openers | combination cork extractors | |