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| Patents for Thomas W. Allen | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,357 | Nov. 06, 1847 | C.W. Noyes, T.W. Allen | Piston-Rod Packing | piston ring and packing | |
| RE254 | Jan. 10, 1854 | C.W. Noyes, T.W. Allen | Piston-Rod Packing | piston ring and packing | |