| All Patents in class 81/3.45 |
Patents 16 -
30
of 42
      |
| Number | Date | Patentee | Title | Type |
| 315,773 | Apr. 14, 1885 | E.P. Haff | Corkscrew | cork easers |
| 317,123 | May 05, 1885 | E.P. Haff | Corkscrew | T corkscrews and other straight corkscrews |
| 330,974 | Nov. 24, 1885 | A.L. Blumenberg, A. Friedmann | Corkscrew | T corkscrews and other straight corkscrews |
| 337,309 | Mar. 02, 1886 | W. Crabb | Corkscrew | cork easers |
| 345,822 | Jul. 20, 1886 | W.L. Ames | Cork Extractor | pocket and protected cork extractors |
| 350,702 | Oct. 12, 1886 | W. Schollhorn | Corkscrew | T corkscrews and other straight corkscrews |
| 373,872 | Nov. 29, 1887 | E.D. Williams | Ratchet Cork Screw | mechanical cork extractors |
| 377,483 | Feb. 07, 1888 | J.B. von Furstenwarther | Medicine Cup and Stopper | combination cork extractors |
| 382,005 | May 01, 1888 | P. Thenis, P. McCarthy | Corkscrew | T corkscrews and other straight corkscrews |
| 496,887 | May 09, 1893 | J.H. Matthews | Door Securer | combination cork extractors |
| 535,726 | Mar. 12, 1895 | A.L. Qvarnstrom | Corkscrew | mechanical cork extractors |
| 561,016 | May 26, 1896 | W.R. Maud | Corkscrew | cork easers |
| D30,234 | Feb. 21, 1899 | W.R. Clough | Handle for Corkscrews | cork easers |
| 800,682 | Oct. 03, 1905 | P.L. Robertson | Corkscrew | mechanical cork extractors |
| 1,548,519 | Aug. 04, 1925 | A.W. Flint | Device for removing closures from bottles | combination cork extractors |
