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| Patents for W. H. Richards | |||||
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| Number | Date | Patentee | Title | Type | |
| 172,180 | Jan. 11, 1876 | J. Schofield | Improvement in Plow-Clevis | clevises | |
| 226,402 | Apr. 13, 1880 | I.W. Heysinger | Device for Filing and Binding Papers | staplers | |