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| All Patents in class 52/592.1 | |||||
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| Number | Date | Patentee | Title | Type | |
| 89,172 | Apr. 20, 1869 | E.B. Rowe | Improvement in manufacturing lumber | wood planers | |
| 145,221 | Dec. 02, 1873 | E. Maitre | Improvement in wooden panels | ||