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| All Patents in class 147/21 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 14,299 | Feb. 19, 1856 | G.W. Livermore | Stave-machine | |
 | 18,123 | Sep. 01, 1857 | H.L. McNish | Machine for crozing and chamfering staves | |
 | 31,368 | Feb. 12, 1861 | W.P. Bensel, D.R. Bowker | Machine for chiming and jointing staves | |
 | RE1,474 | May 19, 1863 | D.R. Bowker, W.P. Bensel | Machine for chining and jointing staves | |
| 159,551 | Feb. 09, 1875 | A.B. Kingsbury | Improvement in machines for crozing staves | ||