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| Patents for Frank H. Cathcart | |||||
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| Number | Date | Patentee | Title | Type | |
| 494,461 | Mar. 28, 1893 | F.H. Cathcart | Power-Driven Tool | ||
| 628,756 | Jul. 11, 1899 | F.H. Cathcart | Tool Holder | lathe tool holders and tool posts | |