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Patents for Timothy Soper | |||||
Number | Date | Patentee | Title | Type | |
1,413X | Jan. 16, 1811 | T. Soper, P. Bernard | Steam pump | steam pumps | |
1,425X | Feb. 04, 1811 | T. Soper, B. Wilbor | Boiler and steam still | steam stills |