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Patents for William Woodbury | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 31,759 | Mar. 19, 1861 | W. Woodbury | Spring-tackle for the sheets of fore-and-aft-rigged sails | |
![]() | 43,150 | Jun. 14, 1864 | W. Woodbury | Improved tackle for fore and aft sails | |
![]() | 103,459 | May 24, 1870 | G.P. Hill, E.C. Dow | Improvement in sawing-machine |