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| Patents for Pleukharp Barrel Machine Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 296,448 | Apr. 08, 1884 | J. Pleukharp | Machine for planing polygonal bodies | |
 | 415,558 | Nov. 19, 1889 | J. Pleukharp | Stave-making machine | |
 | 501,730 | Jul. 18, 1893 | W.K. Liggett, J. Pleukharp | Hoop-making machine | |
 | 522,487 | Jul. 03, 1894 | T. Schramm, J. Pleukharp | Machine for flaring and bending hoops | |