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| Patents for Jno. L. Condron | |||||
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| Number | Date | Patentee | Title | Type | |
| 239,198 | Mar. 22, 1881 | G.F. Simonds | Saw-Swage | saw swages | |
| 239,863 | Apr. 05, 1881 | A.A. Marshall, D. Simonds, G.F. Simonds | Method of Adjustment of the Tension of Circular Saws | tool making machines | |