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| Patents for Frank T. Weidaw | |||||
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| Number | Date | Patentee | Title | Type | |
| 422,357 | Feb. 25, 1890 | W.E. Kane, F.T. Weidaw | Filter | ||
| 422,358 | Feb. 25, 1890 | F.T. Weidaw, W.E. Kane | Hub-boring machine | wheelwright | |