| All Patents in class 217/107 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 45,553 | Dec. 20, 1864 | F. Acker | Improvement in bung-staves for barrels | barrel making machines |
| 50,694 | Oct. 31, 1865 | L. Day, H. Chapman | Improved barrel for holding petroleum | |
| 123,421 | Feb. 06, 1872 | D.B. Rickey | Bungs | wrenches |
| 426,115 | Apr. 22, 1890 | G.M. Doersch | Bung and Bushing | auxiliary wrenches |
| 433,015 | Jul. 29, 1890 | J. Meyer | Vent Bung and Bushing | auxiliary wrenches |
| 438,801 | Oct. 21, 1890 | W.E. Delehanty | Bung and Bushing | auxiliary wrenches |
| 483,035 | Sep. 20, 1892 | W.C. Savage, M. Anthony | Bung | auxiliary wrenches |
