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All Patents in class 417/263 | |||||
Number | Date | Patentee | Title | Type | |
9,413X | Feb. 20, 1836 | T.C. Barton | Suction pump | pumps | |
9,812X | Jun. 30, 1836 | A.T. Mixsell | Double-acting pump (Pump, force) | pumps |