| All Patents in class 81/3.37 |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 34,216 | Jan. 21, 1862 | A.T. Russel | Improved corkscrew | mechanical cork extractors |
| 61,080 | Jan. 08, 1867 | W.C. McGill | Improvement in cork-screws | mechanical cork extractors |
| 74,199 | Feb. 11, 1868 | S.E. Clapp | Improved corkscrew | lever cork extractors |
| 111,351 | Jan. 31, 1871 | J. Kirby | Improvement in bung-extractors | |
| 204,389 | May 28, 1878 | A.W. Sperry | Improvement in corkscrews | lever cork extractors |
| 207,631 | Sep. 03, 1878 | W.W. Tucker | Improvement in cork-extractors | lever cork extractors |
| 280,697 | Jul. 03, 1883 | J.W. White | Corkscrew | lever cork extractors |
| 283,731 | Aug. 21, 1883 | C.F. Wienke | Lever-corkscrew | lever cork extractors |
| 297,658 | Apr. 29, 1884 | J.W. Boardman, B.A. Bacon | Stopper Pulling Pliers | pliers |
| 299,738 | Jun. 03, 1884 | C. Chinnock | Corkscrew | mechanical cork extractors |
| 330,357 | Nov. 10, 1885 | M.A. Wier | Corkscrew | lever cork extractors |
| 345,822 | Jul. 20, 1886 | W.L. Ames | Cork Extractor | pocket and protected cork extractors |
| 450,381 | Apr. 14, 1891 | J. Smith | Improvements in Apparatus For Withdrawing Bungs or Shives | wrenches |
| 501,468 | Jul. 11, 1893 | C. Puddefoot | Corkscrew | lever cork extractors |
| 522,672 | Jul. 10, 1894 | C. Puddefoot | Corkscrew | lever cork extractors |
