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| Patents for Gustavus Zschech | |||||
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| Number | Date | Patentee | Title | Type | |
| 32,103 | Apr. 16, 1861 | A. Gummer | Lath-machine | lath making machines | |
| 145,712 | Dec. 16, 1873 | G. Zschech | Improvement in head-blocks for saw-mills | sawmill headblocks | |