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| Patents for Frederick W. Seybold | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,154,999 | Apr. 18, 1939 | F.W. Seybold | Composing room saw | printer | |
| 2,160,110 | May 30, 1939 | F.W. Seybold | Composing room saw | printer | |