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| Patents for Washington L. Gilroy | |||||
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| Number | Date | Patentee | Title | Type | |
| 23,563 | Apr. 12, 1859 | W.L. Gilroy | Coffee Roaster | coffee roasters | |
| 82,306 | Sep. 22, 1868 | W.L. Gilroy | Improvement in Knife for Cutting Green Corn from the Cob | cutler | |