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| Patents for William M. Rockel | |||||
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| Number | Date | Patentee | Title | Type | |
| 224,894 | Feb. 24, 1880 | M. Frank, A. Dickison | Drag-sawing machine | drag saws | |
| 264,111 | Sep. 12, 1882 | M. Shawver | Saw-mill dog | sawmill dogs | |