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| Patents for Carl A. Wessman | |||||
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| Number | Date | Patentee | Title | Type | |
| 597,328 | Jan. 11, 1898 | J.E. Redin, C.A. Wessman | Drill-chuck | drill chucks | |
| 697,581 | Apr. 15, 1902 | C.A. Wessman | Drilling-machine | drilling and boring | |