Did You Know...
...that the x-ray was discovered purely by accident? When German physicist Wilhelm Konrad von Roentgen was experimenting with cathode rays in 1895, he put an activated Crookes tube in a book and went out to lunch. When he returned, he discovered that a key that had also been placed in the book showed up as an image on the developed film!
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| Number | Title | Issue Date |
| 6578732 | Chewing gum stick dispenser A chewing gum stick dispenser includes a generally box-shaped container having a slot therein for dispensing a single stick of gum. A scissoring pair of swing arms utilizes tensioning means for urging the contained sticks of gum toward an operator wall. T... | 06/17/2003 |
