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| Patents for John J. Halsted | |||||
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| Number | Date | Patentee | Title | Type | |
| 100,235 | Feb. 22, 1870 | B.F. Sturtevant | Grain Dryer | grain dryers | |
| 528,087 | Oct. 23, 1894 | T.W. Fuller | Bench or other plane | plane frogs | |