| All Patents in class 81/3.29 |
Patents 16 -
30
of 38
      |
| Number | Date | Patentee | Title | Type |
| 344,566 | Jun. 29, 1886 | J.H. Cluever | Corkscrew | mechanical cork extractors |
| 353,860 | Dec. 07, 1886 | C.H. Hudson | Corkscrew | self and partial cork pullers |
| 401,672 | Apr. 16, 1889 | E.E. Brown, S.L. Alvord | Corkscrew | mechanical cork extractors |
| 501,975 | Jul. 25, 1893 | E. Walker | Corkscrew | self and partial cork pullers |
| 518,018 | Apr. 10, 1894 | E. Becker | Corkscrew | mechanical cork extractors |
| 547,478 | Oct. 08, 1895 | E.E. Brown | Cork-puller | mechanical cork extractors |
| 579,200 | Mar. 23, 1897 | E. Walker | Stopper-extractor | self and partial cork pullers |
| 587,900 | Aug. 10, 1897 | W.A. Williamson | Corkscrew | self and partial cork pullers |
| 605,482 | Jun. 14, 1898 | S.P. Jaggard | Jar, Top, and Wrench For Preserving Fruits Or The Like | auxiliary wrenches |
| 672,796 | Apr. 23, 1901 | J.R. Murphy | Corkscrew | self and partial cork pullers |
| 1,012,931 | Dec. 26, 1911 | D.M. Syme | Corkscrew | mechanical cork extractors |
| 1,421,169 | Jun. 27, 1922 | J. Chmura | Automatic Corkscrew | self and partial cork pullers |
| 2,342,156 | Feb. 22, 1944 | J.H. Miller | Stopper remover | mechanical cork extractors |
| 4,135,415 | Jan. 23, 1979 | R.G. Schulein, J. Liebscher | Corkscrew | mechanical cork extractors |
| 4,253,351 | Mar. 03, 1981 | H. Allen | Cork extractor | lever cork extractors |
