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| All Patents in class 147/3 | |||||
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| Number | Date | Patentee | Title | Type | |
| 334,607 | Jan. 19, 1886 | J.J. Phlbrick | Barrel-making machine | cooper | |
| 453,023 | May 26, 1891 | J. Pleukharp | Barrel-former | cooper | |
| 524,550 | Aug. 14, 1894 | F.G. Hoopes | Barrel-machine | barrel making machines | |
| 833,382 | Oct. 16, 1906 | L.M. Greif | Making barrel cleats | cooper | |