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