File:BarbedWirePatentGlidden.jpg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:43, 4 March 2010 | 782 × 1,161 (76 KB) | Beao | ||
05:46, 15 December 2004 | 819 × 1,200 (115 KB) | Brian0918 | Patent Drawing for Joseph F. Glidden's Improvement to Barbed Wire, 11/24/1874. While the later half of the 19th century saw a series of patents for barbed wire, it was this one that has proven to be the most enduring. In 1874 Joseph Glidden, an Illinois |
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