| Patents for Erie Specialty Co. |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 452,625 | May 19, 1891 | E. Walker | Cork-puller | bar corkscrews |
| 501,975 | Jul. 25, 1893 | E. Walker | Corkscrew | self and partial cork pullers |
| 515,412 | Feb. 27, 1894 | E. Walker | Cork-puller | bar corkscrews |
| 557,734 | Apr. 07, 1896 | E. Walker | Cork-puller | bar corkscrews |
| 579,200 | Mar. 23, 1897 | E. Walker | Stopper-extractor | self and partial cork pullers |
| 611,046 | Sep. 20, 1898 | E. Walker | Corkscrew | pocket and protected cork extractors |
| 647,775 | Apr. 17, 1900 | E. Walker | Corkscrew | self and partial cork pullers |
| 649,498 | May 15, 1900 | E. Walker | Cork-puller | bar corkscrews |
| 692,951 | Feb. 11, 1902 | E. Walker | Bottle-tap | champagne and soda tools |
