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| Patents for Lowell Plane & Tool Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 14,979 | May 27, 1856 | T.D. Worrall | Method of Securing Plane Bits | plane cutter adjustments | |
| 17,657 | Jun. 23, 1857 | T.D. Worrall | Cutter with Dovetailed Fastening | plane cutter adjustments | |