| All Patents in class 81/3.45 |
Patents 31 -
42
of 42
      |
| Number | Date | Patentee | Title | Type |
| 1,701,467 | Feb. 05, 1929 | C.W. Tillmanns | Handled tool | corkscrew knives |
| 1,715,033 | May 28, 1929 | J.A. Hoegger | Bottle Opener | combination cork extractors |
| 1,996,696 | Apr. 02, 1935 | R.M. Brown | Bottle opener | combination cork extractors |
| 2,342,156 | Feb. 22, 1944 | J.H. Miller | Stopper remover | mechanical cork extractors |
| D228,613 | Oct. 16, 1973 | C. Ghidini | Corkscrew | lever cork extractors |
| D239,362 | Mar. 30, 1976 | G.F. Peterson | Cork Screw | combination cork extractors |
| 4,580,303 | Apr. 08, 1986 | G.E. Henshaw | Bottle opener and resealer | combination cork extractors |
| 4,658,678 | Apr. 21, 1987 | G. Pracht | Cork screw furnished with a bell-shaped housing | self and partial cork pullers |
| 4,703,673 | Nov. 03, 1987 | H. Allen | Cork-extracting apparatus | self and partial cork pullers |
| 4,955,261 | Sep. 11, 1990 | Y. Chiang | Automatic corkscrew | self and partial cork pullers |
| 6,289,768 | Sep. 18, 2001 | B.C. Rivera, C.J. Anderson | Multipurpose Folding Tool Including Corkscrew | combination cork extractors |
| 7,614,323 | Nov. 10, 2009 | B.J. Warner | Corkscrew For One Handed Operation | lever cork extractors |
