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Patents for N. Wright | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 17,618 | Jun. 23, 1857 | W.W. Chipman | Cutter Adjustment with a Frog for Wooden Planes | |
![]() | 18,112 | Sep. 01, 1857 | G.N. Trowbridge | Improved socket-coupling for lathes |