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Patents for A. F. Cushman | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 41,571 | Feb. 09, 1864 | A.F. Cushman | Improvement in Box Planes or Scrapers | |
50,691 | Oct. 31, 1865 | A.F. Cushman | Scroll Chuck | ||
![]() | 51,384 | Dec. 05, 1865 | A.F. Cushman | Improvement in scroll-chucks |