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 |
| 6935383 | Combination weave using twisted and nontwisted yarn An article of furniture is made from elongated polymer filaments. The polymer filaments may be monofilaments or plural filaments, which are twisted together and woven with polymer strands of non-twisted yarn to form a woven portion of material. The woven portion can... | 08/30/2005 |
| 6848248 | Method of making furniture with synthetic woven material An article of furniture is made from elongated polymer filaments. The polymer filaments may be monofilaments or plural filaments which are twisted together and heat set to prevent their untwisting during the subsequent weaving process. The heat setting of the polyme... | 02/01/2005 |
| 6725640 | Method of making furniture with synthetic woven material An article of furniture is made from elongated polymer filaments. The polymer filaments may be monofilaments or plural filaments which are twisted together and heat set to prevent their untwisting during the subsequent weaving process. The heat setting of the polyme... | 04/27/2004 |
| 6705070 | Method of making furniture with synthetic woven material An article of furniture is made from elongated polymer filaments. The polymer filaments may be monofilaments or plural filaments which are twisted together and heat set to prevent their untwisting during the subsequent weaving process. The heat setting of the polyme... | 03/16/2004 |
