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| Patents for J. N. Hanson | |||||
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| Number | Date | Patentee | Title | Type | |
| 517,599 | Apr. 03, 1894 | W.H. Bennett | Tenoning-machine | tenoning machines | |
| 527,181 | Oct. 09, 1894 | F.W. Nelson | Wrench | ratchet wrenches | |
| 560,383 | May 19, 1896 | P.J. Weder | Castrating Instrument | ||