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| Patents for John M. Riley | |||||
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| Number | Date | Patentee | Title | Type | |
| 271,519 | Jan. 30, 1883 | J.M. Riley | Journal Box for Grinding and Polishing Lathes | grinding machines | |
| 428,416 | May 20, 1890 | J.M. Riley | Shaping Machine | ||