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Patents for Dole, Silver & Deming | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 11,364 | Jul. 25, 1854 | L.A. Dole | Self-centering hub-boring machine | |
![]() | 50,768 | Oct. 31, 1865 | L.A. Dole | Improvement in machines for tenoning spokes | |
![]() | 53,216 | Mar. 13, 1866 | L.A. Dole | Improvement in machines for boring hubs |