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| Patents for Frank Larson | |||||
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| Number | Date | Patentee | Title | Type | |
| 192,975 | Jul. 10, 1877 | F. Larson, W.E. Canedy | Portable Forge | blacksmith | |
| 203,470 | May 07, 1878 | F.D. Livermore, F. Larson | Improvement in sleigh-knees | sleighs | |