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| Patents for Smith & Vaile Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 203,511 | May 07, 1878 | J.H. Vaile | Improvement in pumping-engines | steam pumping engines | |
| 308,112 | Nov. 18, 1884 | J.H. Vaile | Process of and apparatus for cooking oil-meal | agricultural | |
| 424,040 | Mar. 25, 1890 | J.H. Vaile | Press for oil-seeds | seed or nut oil apparatus | |