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| Patents for H. P. Riley | |||||
| Number | Date | Patentee | Title | Type | |
| 481,690 | Aug. 30, 1892 | P. Cossette | Ratchet Wrench | ratchet wrenches | |
| 672,498 | Apr. 23, 1901 | A. Tothill | Sawing Machine | circular sawmills | |