...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 7261263 | Article support system for poles A device to support one or more articles with a pole, where the device may include a collar having a first section and a second section that are coupled by a hinge to allow the collar to open. The collar may be openable at opposite facing ends of the first and secon... | 08/28/2007 |