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 |
| 5135142 | Garment hanger made from compressed shaped plywood plate A wooden hanger having a shoulder-shaped frame, a hook and a cross bar fixed between both ends of the frame, which is cut from a shoulder-shaped plywood plate formed into such a shape by compressing it in a mold with heat in a press.... | 08/04/1992 |
