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| Patents for Nathan W. Perkins Jr. | |||||
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| Number | Date | Patentee | Title | Type | |
| 514,054 | Feb. 06, 1894 | N.W. Perkins, Jr., L.C. Atwood | Engine | rotary steam engines | |
| 652,724 | Jun. 26, 1900 | N.W. Perkins, Jr., C.K. Pickles | Gas Engine | gas and gasoline engines | |