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| Patents for Richard F. Downey | |||||
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| Number | Date | Patentee | Title | Type | |
| 633,578 | Sep. 26, 1899 | R.F. Downey | Monkey Wrench | nut wrenches | |
| 659,293 | Oct. 09, 1900 | R.F. Downey | Wrench | alligator wrenches | |