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| Patents for August C. Ponkney | |||||
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| Number | Date | Patentee | Title | Type | |
| 591,689 | Oct. 12, 1897 | A.C. Ponkney | Combination Tool | combination tools | |
| CA-62,007 | Dec. 10, 1898 | A.C. Ponkney | Combination Tool | combination tools | |