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| Patents for Charles Cristadoro | |||||
| Number | Date | Patentee | Title | Type | |
| 480,251 | Aug. 09, 1892 | C. Cristadoro | Dovetailing-machine | dovetailing machines | |
| 552,351 | Dec. 31, 1895 | C. Cristadoro | Dovetail-mortising machine | dovetailing machines | |