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Patents for William Henry Barber | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 42,827 | May 24, 1864 | W.H. Barber | Improvement in devices for holding bits and other tools | |
![]() | RE4,736 | Feb. 06, 1872 | W.H. Barber | Improvement in Devices for Holding Bits and Other Tools | |
![]() | RE7,263 | Aug. 15, 1876 | W.H. Barber | Improvements in Devices for Holding Bits and Other Tools ... |