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| Patents for Charles Walther | |||||
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| Number | Date | Patentee | Title | Type | |
| 133,241 | Nov. 19, 1872 | J. Moessinger | Improvement in lathes for turning regular forms | wood lathes | |
| 148,234 | Mar. 03, 1874 | J. Moessinger | Improvement in lathes | wood lathes | |