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Patents for Ephraim Brown | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 163,296 | May 18, 1875 | E. Brown | Improvement in Buhl-saws | |
![]() | 172,910 | Feb. 01, 1876 | E. Brown | Improvement in wheels or pulleys | |
![]() | 174,894 | Mar. 21, 1876 | E. Brown | Improvement in scroll-sawing machines |