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| Patents for Erie Specialty Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 452,625 | May 19, 1891 | E. Walker | Cork-puller | |
 | 501,975 | Jul. 25, 1893 | E. Walker | Corkscrew | |
 | 515,412 | Feb. 27, 1894 | E. Walker | Cork-puller | |
 | 557,734 | Apr. 07, 1896 | E. Walker | Cork-puller | |
 | 579,200 | Mar. 23, 1897 | E. Walker | Stopper-extractor | |
 | 611,046 | Sep. 20, 1898 | E. Walker | Corkscrew | |
 | 647,775 | Apr. 17, 1900 | E. Walker | Corkscrew | |
 | 649,498 | May 15, 1900 | E. Walker | Cork-puller | |
 | 692,951 | Feb. 11, 1902 | E. Walker | Bottle-tap | |