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| Patents for Frederic W. Howe | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,797 | Jun. 21, 1853 | F.W. Howe | Machine for Planing Metal | engine lathes | |
| 21,640 | Sep. 28, 1858 | F.W. Howe | Hanger and box for shafting | industrial machine shaft hangers | |