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| Patents for S. J. Mann | |||||
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| Number | Date | Patentee | Title | Type | |
| 621,223 | Mar. 14, 1899 | J.B. Calef | Carriage Wrench | screw adjust wrenches | |
| 1,234,838 | Jul. 31, 1917 | A.F. Weise | Leaf Spring Spreader | leaf spring spreaders and lubricators | |