| All Patents in class 7/154 |
Patents 31 -
44
of 44
      |
| Number | Date | Patentee | Title | Type |
| 1,461,162 | Jul. 10, 1923 | L.D. Roberts | Can opener | combination cork extractors |
| 1,604,609 | Oct. 26, 1926 | J. Salamone | Tool Holder | combination tools |
| 1,645,107 | Oct. 11, 1927 | C.A. MacIntosh | Implement for Removing Covers or Closures | combination cork extractors |
| 1,701,467 | Feb. 05, 1929 | C.W. Tillmanns | Handled tool | corkscrew knives |
| 1,715,524 | Jun. 04, 1929 | H.L. Vaughan | Can opener | combination cork extractors |
| 1,742,225 | Jan. 07, 1930 | J.T. Sweeney | Combination Tool | combination cork extractors |
| 1,767,489 | Jun. 24, 1930 | J.T. Sweeney | Combination Tool | combination cork extractors |
| 1,770,418 | Jul. 15, 1930 | G.C. McCaskill | Seven-Tool Combination | combination cork extractors |
| 1,805,011 | May 12, 1931 | J. Salomone | Combination household implement | combination cork extractors |
| 1,814,014 | Jul. 14, 1931 | S. Vitali | Gripping Tool For Jars | jar wrenches |
| 1,994,546 | Mar. 19, 1935 | A. Ventura | Tool Holder | kitchen tool holders |
| 2,512,238 | Jun. 20, 1950 | R.I. Makamura | Frame with slidable tool bit | combination cork extractors |
| 4,759,238 | Jul. 26, 1988 | G. Farfalli | Pocket corkscrew | figural cork extractors |
| 4,996,895 | Mar. 05, 1991 | R.B. Puig | Pocket hand corkscrew | mechanical cork extractors |
