...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 |
| 7140325 | Pour-on application method and devices The present invention relates to a device for applying a liquid pesticidal formulation to an external surface of a domestic animal, the device comprising an inlet and a plurality of spaced apart outlets, wherein the device is adapted such that when the middle of the... | 11/28/2006 |
| 4301313 | Halogenated ethynyl biphenyls This invention is directed to the use of certain arylacetylene compounds, principally as anti-inflammatory agents but also as anti-pyretic agents and as analgesic agents.... | 11/17/1981 |