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| Patents for Detroit Corkscrew Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 455,826 | Jul. 14, 1891 | D.W. Davis | Corkscrew | lever cork extractors | |
| 501,468 | Jul. 11, 1893 | C. Puddefoot | Corkscrew | lever cork extractors | |
| 522,672 | Jul. 10, 1894 | C. Puddefoot | Corkscrew | lever cork extractors | |