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| Patents for B. F. Stahl | |||||
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| Number | Date | Patentee | Title | Type | |
| 195,416 | Sep. 18, 1877 | F. Strobel, C.M. Idleman | Improvement in circular-saw mills | circular sawmills | |
| 204,391 | May 28, 1878 | F. Strobel, C. Strobel | Improvement in log-turners | sawmill log handling | |