| All Patents in class 81/3.33 |
Patents 31 -
38
of 38
      |
| Number | Date | Patentee | Title | Type |
| 728,520 | May 19, 1903 | H. Tscherning | Cork-Puller | bar corkscrews |
| 728,642 | May 19, 1903 | R.H. Wiles | Cork-Puller | bar corkscrews |
| 728,806 | May 19, 1903 | C. Morgan | Cork-puller | bar corkscrews |
| 814,020 | Mar. 06, 1906 | H.A. Clifford | Convertible Tool Handle | screwdriver handles |
| 845,608 | Feb. 26, 1907 | H. Bitner | Cork-Puller | bar corkscrews |
| 857,992 | Jun. 25, 1907 | R.B. Gilchrist | Cork-extractor | bar corkscrews |
| 920,008 | Apr. 27, 1909 | J. Baumgarten, A. Baumgarten | Cork Puller | bar corkscrews |
| 1,058,361 | Apr. 08, 1913 | R.B. Gilchrist | Cork Puller | bar corkscrews |
