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Patents for George P. Barton | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 396,722 | Jan. 29, 1889 | C. Barr | Wood-splitting machine | |
![]() | 549,661 | Nov. 12, 1895 | A.A. Smith | Ratchet-drill | |
![]() | 790,541 | May 23, 1905 | W.J. Warder, Jr. | Controller for electric motors |