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| Patents for S. F. Gladwin | |||||
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| Number | Date | Patentee | Title | Type | |
| 84,422 | Nov. 24, 1868 | E. James | Improvement in machines for making boxes | box making machines | |
| 98,026 | Dec. 21, 1869 | G.L. Cady | Improvement in sap-spouts | ||