Did You Know...
...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.
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| Number | Title | Issue Date |
| 4800503 | Method and apparatus for grading fabrics A fabric grading method and system includes a computer and speech command system for converting oral commands spoken by an operator to signals for driving an inspection frame and a defect labeling device. The operator's spoken defect descriptions are auto... | 01/24/1989 |
