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| Patents for F. E. Rogers | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 87,413 | Mar. 02, 1869 | B. Holly | Supply Regulator for Water Works | |
 | 94,746 | Sep. 14, 1869 | B. Holly | Water Works | |
 | 94,747 | Sep. 14, 1869 | B. Holly | Water Pipe Safety Valve | |
 | 94,748 | Sep. 14, 1869 | B. Holly | Automatic Regulating Valve | |