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| Patents for Charles H. Fisk | |||||
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| Number | Date | Patentee | Title | Type | |
| 425,208 | Apr. 08, 1890 | G. Carlyle | Calipers | calipers | |
| 472,061 | Apr. 05, 1892 | M. Morton | Reversable Universal Shaper | metal shapers | |