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| Patents for Frederick Fredly | |||||
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| Number | Date | Patentee | Title | Type | |
| 171 | Apr. 20, 1837 | F. Fredly | Ore Washer | ore processing apparatus | |
| 921 | Sep. 15, 1838 | F. Fredly | Machine for tonguing, grooving and beading boards | molders | |