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 |
| 5222459 | Automatic turkey nesting apparatus An elongated plural nest section for a poultry nesting system providing nests arranged as a plurality of like modular sections. Each section is an elongated enclosure providing the nests with front access openings. A lifting at a rear edge portion of the ... | 06/29/1993 |
| 5143021 | Automatic enclosure nest for domestic fowl An automatic enclosure nest for domestic fowl which is formed by a frame having side partitions and continuous joining rails, the nest as created by the frame as having a fowl entry and exit and end egg removal end. The entry and exit end permits the entr... | 09/01/1992 |
