| All Patents in class 81/3.44 |
Patents 1 -
15
of 45
      |
| Number | Date | Patentee | Title | Type |
| 69,563 | Oct. 08, 1867 | A. Herde | Instrument for Wrenching Bungs Out of Barrels | pliers type wrenches |
| 95,102 | Sep. 21, 1869 | A. French | Loosening & Tightening Screw Caps of Fruit Jars | jar wrenches |
| 95,103 | Sep. 21, 1869 | A. French | Loosening and Tightening Screw Caps of Fruit Jars | jar wrenches |
| 104,453 | Jun. 21, 1870 | J.T. Haviland | Corkscrew | combination cork extractors |
| 203,496 | May 07, 1878 | G.W. Phillipi | Bung-Wrench | wrenches |
| 292,710 | Jan. 29, 1884 | A. Van Slyke | Combined Jar Wrench and Can Opener | jar wrenches |
| 319,645 | Jun. 09, 1885 | A. Van Slyke | Combined Jar Wrench and Can Opener | jar wrenches |
| 422,526 | Mar. 04, 1890 | F.E. Heinig | Wrench | jar wrenches |
| 431,086 | Jul. 01, 1890 | J.A. Traut | Bottle Opener | cork extractors |
| 484,070 | Oct. 11, 1892 | J.G. Van Altena | Improvement in Tools For Turning the Covers of Fruit-Jars | jar wrenches |
| D25,457 | May 05, 1896 | J.P. Derr | Handle for Fruit Jar Wrenches | jar wrenches |
| 561,862 | Jun. 09, 1896 | F.W. Brown | Can Opener | jar wrenches |
| 590,710 | Sep. 28, 1897 | W.S. Sheppard, E.K. Sheppard | Fruit Jar Holder | jar wrenches |
| 604,079 | May 17, 1898 | G.J. Record | Device For Closing Cans Or Other Receptacles | pliers |
| 688,224 | Dec. 03, 1901 | H.W. Bogart | Fruit Jar Opener | jar wrenches |
