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| Patents for Levi H. Bigelow | |||||
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| Number | Date | Patentee | Title | Type | |
| 190,539 | May 08, 1877 | L.H. Bigelow | Improvement in Devices for Setting, Jointing, and Gaging the Teeth of Saws | ||
| 219,438 | Sep. 09, 1879 | L.H. Bigelow | Improvement in Devices for Setting, Jointing, and Gaging Saw Teeth | ||