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...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 |
| 7086675 | Magnetic vacuum gripper including inflatable bellows A gripping device for gripping an object has a vacuum gripper; a magnet disposed within the vacuum gripper and moveable between a gripping position and a retracted position; gripping vacuum for moving the magnet to the gripping position; and release for moving the m... | 08/08/2006 |
