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| Patents for John H. Davis | |||||
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| Number | Date | Patentee | Title | Type | |
| 271,043 | Jan. 23, 1883 | J.H. Davis | Improvements in Methods of Manufacturing Cast Jointed Tools | pliers | |
| 431,517 | Jul. 01, 1890 | H.K. Harker | Pencil-sharpener | pencil sharpeners | |