Did You Know...
...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
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| Number | Title | Issue Date |
| 5526180 | Multifunction glare screen A multifunction glare screen for a monitor with a video display has a filter mounted in a frame. The frame is provided with a grasping clip which can be removably mounted on either side thereof for holding a document. L-shaped suspension devices insertabl... | 06/11/1996 |
