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| Patents for Charles F. Spery | |||||
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| Number | Date | Patentee | Title | Type | |
| 444,923 | Jan. 20, 1891 | C.F. Spery | Pipe Tongs | pipe wrenches | |
| 466,195 | Dec. 29, 1891 | C.F. Spery | Pipe Tongs | self-adjust wrenches | |