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| Patents for J. A. Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 47,561 | May 02, 1865 | L.H. Olmsted | Improved lubricator | industrial machine lubrication | |
| 800,850 | Oct. 03, 1905 | F.A. Irland, D.H. Irland | Pipe Wrench | pipe wrenches | |