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All Patents in class 140/60 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 226,276 | Apr. 06, 1880 | J.C. Butler, W.E. Butler | Wire-Barbing Machine | |
406,190 | Jul. 02, 1889 | A.J. Bates | Barb Wire Machine |