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| Patents for Sterling G. Hadley | |||||
| Number | Date | Patentee | Title | Type | |
| 6,498 | Jun. 05, 1849 | C.B. Hutchinson | Improvement in windmills | wind power apparatus | |
| 7,416 | Jun. 04, 1850 | C.B. Hutchinson | Board and Log Rule | lumber rules | |