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 |
| 5500983 | Corner cabinet hinge The invention relates to a corner cabinet hinge (30) for hanging a free panel (14b) of a two-panel corner cabinet door (14) on the panel (14a) that is hung by a hinge on the carcase supporting wall. The hinge (30) has two members which are associated one ... | 03/26/1996 |
