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 |
| 7306442 | Pneumatic mud stamp There is a pneumatic mud stamp including an applicator, a tube-like member, a stopper, a retraction mechanism, ad a pneumatic control. The applicator is configured to apply mud in a pattern and includes a boot and a faceplate with a slot. The tube-like member is cou... | 12/11/2007 |
| 5158214 | Solder paste applicator and mixing tool A solder paste applicator for dispensing a tin/lead solder in a uniform, homogeneous fashion. The solder paste applicator comprises both a mixing assembly and a plunger assembly. The mixing assembly mixes the solder until it is homogeneous and the plunger... | 10/27/1992 |
