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| Patents for Andrew Weikart | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,251 | Nov. 01, 1845 | A. Weikart | Boring-machine | drilling and boring | |
| 7,031 | Jan. 15, 1850 | A. Weikart | Boring-machine | drilling and boring | |