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| Patents for W. L. Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 684,233 | Oct. 08, 1901 | W.T. Hatten | Wrench | quick adjust wrenches | |
| 1,082,670 | Dec. 30, 1913 | O.C. Wysong | Method of polishing curved surfaces | sanding machines | |