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 |
| 5326143 | Refuse collecting device A refuse collecting device includes a frame configured with a longitudinal channel, an actuating member, a disposable container, and U-shaped retaining members. The actuating member is positioned within the channel and freely slides through the channel. T... | 07/05/1994 |
