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| Patents for Erie Specialty Manufacturing Co. | |||||
| Number | Date | Patentee | Title | Type | |
| 377,790 | Feb. 14, 1888 | E. Walker | Cork-extractor | bar corkscrews | |
| D25,776 | Jul. 14, 1896 | E. Walker | Corkscrew Collar | combination cork extractors | |