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| Patents for Joseph E. Haskell | |||||
| Number | Date | Patentee | Title | Type | |
| 136,374 | Mar. 04, 1873 | J.E. Haskell | Improvement in dovetailing-machines | dovetailing machines | |
| 174,674 | Mar. 14, 1876 | J.E. Haskell | Improvement in dovetailing-machines | dovetailing machines | |