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 |
| 4412703 | Drawer slide system An injection molded plastic drawer slide and track are provided having a T-shaped drawer support portion and two separate, thick slide members that interfit with a corresponding shaped slide track. The thickness of the slide members improves stiffness and... | 11/01/1983 |
