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| Patents for Harry L. Vaughan | |||||
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| Number | Date | Patentee | Title | Type | |
| D42,445 | Apr. 30, 1912 | H.L. Vaughan | Pocket Bottle Opener | wrenches | |
| 1,207,100 | Dec. 05, 1916 | H.L. Vaughan | Bottle-opener | combination cork extractors | |
| 1,715,524 | Jun. 04, 1929 | H.L. Vaughan | Can opener | combination cork extractors | |