| All Patents in class 30/429 |
Patents 16 -
23
of 23
      |
| Number | Date | Patentee | Title | Type |
| 1,329,707 | Feb. 03, 1920 | E.J. Hansen | Combination Tool | can and jar openers |
| 1,336,126 | Apr. 06, 1920 | G.A. Carlson | Can Opener | can and jar openers |
| 1,453,979 | May 01, 1923 | J.J. Holsen | Combination Tool | combination cork extractors |
| 1,715,524 | Jun. 04, 1929 | H.L. Vaughan | Can opener | combination cork extractors |
| 1,805,011 | May 12, 1931 | J. Salomone | Combination household implement | combination cork extractors |
| 2,391,732 | Dec. 25, 1945 | M.A. Mirando | Can Opener | knives and cutters |
| D148,957 | Mar. 09, 1948 | L. Rice | Combination Tools | jar wrenches |
| 2,802,259 | Aug. 13, 1957 | A.E. Stoner | Multi-Purose Hand Tool | combination tools |
