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| Patents for Edwin C. Smith | |||||
| Number | Date | Patentee | Title | Type | |
| 583,346 | May 25, 1897 | S.W. Wardwell, Jr. | Wrench | screw adjust wrenches | |
| 698,086 | Apr. 22, 1902 | H.H. Ricker, S.W. Wardwell | Wrench | bicycle or pocket wrenches | |