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 |
| 5845256 | Interactive self-service vending system A system for vending insurance policies includes stand-alone, interactive self-service terminals coupled to a central office over a communication link. The terminals are normally off-line, but periodically are placed on line for transmitting data to, and ... | 12/01/1998 |
