...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 |
| 7819603 | Snap-together design for component assembly A snap-together assembly mechanism includes a first body having a projection defining a reduced diameter portion and a shoulder. The assembly mechanism also includes a second body defining a trough which receives the projection, the trough including a web spanning t... | 10/26/2010 |
| 7713224 | Ankle brace An ankle brace is made to be very comfortable and easy to use while still providing sufficient support. ... | 05/11/2010 |
| 7367536 | Mounting bracket for a covering for architectural openings A mounting bracket for mounting a head rail for a window covering includes a rigid housing and a flexible clip. ... | 05/06/2008 |
| 7353636 | Adjustable size shutter with rack and pinion tilt mechanism A shutter is provided that utilizes a rack and pinion mechanism for tilting the louvers of the shutter. The rack and pinion mechanism preferably is hidden within the stiles of the shutter. In a preferred embodiment, the louvers of the shutter may be installed and re... | 04/08/2008 |
| 6705058 | Multiple-part pole This invention relates to pole structures used for supporting transmission and distribution lines, lighting and communications systems, highway signs, traffic signals, and the like. More specifically, this invention relates to a new and useful design of a multi-sect... | 03/16/2004 |