| All Patents in class 30/413 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 327,983 | Oct. 13, 1885 | I.N. Arment | Can Opener | can and jar openers |
| 434,818 | Aug. 19, 1890 | E.E. Wood | Can-opener | combination cork extractors |
| 517,268 | Mar. 27, 1894 | G.L. Donovan | Can-opener | combination cork extractors |
| 540,857 | Jun. 11, 1895 | R. Franken | Can-opener | combination cork extractors |
| 618,258 | Jan. 24, 1899 | H.R. Ueckerman | Combination Household Tool | combination tools |
| 707,560 | Aug. 26, 1902 | M.E. Duncan | Can-Opener | combination cork extractors |
| 707,561 | Aug. 26, 1902 | M.E. Duncan | Can-Opener | combination cork extractors |
| 922,117 | May 18, 1909 | W.T. Favorite | Can Opener | combination cork extractors |
| 1,784,488 | Dec. 09, 1930 | N. Jenkins | Combination tool | combination cork extractors |
