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| All Patents in class 147/41 | |||||
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| Number | Date | Patentee | Title | Type | |
| 27,955 | Apr. 17, 1860 | J.P. Woods | Cooper's tool | barrel making machines | |
| 38,520 | May 12, 1863 | W. Watkins | Improvement in tools for cutting and beveling barrel-heads | planes | |
| 50,677 | Oct. 31, 1865 | W.H. Bennett | Improvement in cutters for barrel-heads | barrel making | |
| 123,201 | Jan. 30, 1872 | G. Schloemer | Improvement in machines for making barrel-heads | barrel making machines | |