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| Patents for Alexander Selkirk | |||||
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| Number | Date | Patentee | Title | Type | |
| 66,051 | Jun. 25, 1867 | I.H. Smith | Improvement in Screw-Wrenches | screw adjust wrenches | |
| 103,347 | May 24, 1870 | M. Lepp | Improvement in saw-tables | tablesaws | |
| 183,243 | Oct. 17, 1876 | B.F. Abbott | Improvement in spiral molding-machines | rope and spiral cutting machines | |