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| Patents for Frederick E. Seddon | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,026,389 | May 14, 1912 | E.J. McClellan, G.K. Garvin | Hole Grinding Machine | grinding machines | |
| 1,026,932 | May 21, 1912 | F.E. Seddon | Universal Angle Plate | angle bars and angle plates | |