| All Patents in class 217/109 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 11,858 | Oct. 31, 1854 | H.H. Evarts | Shingle machine | shingle machines |
| 61,328 | Jan. 22, 1867 | M.S. Drake | Improved barrel bungs | faucets |
| 280,931 | Jul. 10, 1883 | W.W. Jackson | Bung For Casks, Barrels, &c. | auxiliary wrenches |
| 403,956 | May 28, 1889 | L. Metzger, F. Pettge | Bung | auxiliary wrenches |
| 482,713 | Sep. 20, 1892 | J. Baeumle | Bung | auxiliary wrenches |
| 482,714 | Sep. 20, 1892 | J. Baeumle | Bung | auxiliary wrenches |
| 541,651 | Jun. 25, 1895 | J.P. Baumgartner | Bung and Bushing | auxiliary wrenches |
