| All Patents in class 147/22 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 53,618 | Apr. 03, 1866 | A.H. Hook | Improvement in stave-machines | barrel making machines |
| 74,319 | Feb. 11, 1868 | H. de Bus, G. Johnson | Improvement in machines for crozing barrels | barrel making machines |
| 115,690 | Jun. 06, 1871 | H. Bradshaw | Improvement in machines for crozing staves | barrel making machines |
| 276,398 | Apr. 24, 1883 | F. Headen | Machine for crozing staves | barrel making machines |
| 362,901 | May 10, 1887 | J.J. Philbrick | Machine for manufacturing barrel-staves | cooper |
