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| Patents for Charles Seybold | |||||
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| Number | Date | Patentee | Title | Type | |
| 654,925 | Jul. 31, 1900 | C. Seybold | Table Shears | paper cutting machines | |
| 679,063 | Jul. 23, 1901 | J.C. Steen, C. Seybold | Shaping Machine | metal shapers | |