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| Patents for William T. Emerson | |||||
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| Number | Date | Patentee | Title | Type | |
| 285,446 | Sep. 25, 1883 | H.B. Todd | Cutting Nippers | pliers | |
| 286,362 | Oct. 09, 1883 | J.P. Wright | Planer Chuck | metal planer chucks | |