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 |
| 5416947 | Portable cleaning device for clogged fluid conduits A disengageable, portable, self-contained fluid conduit cleaning device for unclogging fuel lines, plumbing lines or similar fluid conduits has a pneumatic pump, and a pressure delivery tank chamber. Controls alternatively connect the pump to supply eithe... | 05/23/1995 |
