...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 |
| D647902 | Network storage | 11/01/2011 |
| D646272 | External CD-ROM drive | 10/04/2011 |
| D645466 | External CD-ROM drive | 09/20/2011 |
| D644222 | External CD-ROM drive | 08/30/2011 |
| D642173 | External CD-ROM drive | 07/26/2011 |
| D626126 | Optical disk drive | 10/26/2010 |
| D625722 | Optical disk drive | 10/19/2010 |
| D532786 | Portable hard disc drive | 11/28/2006 |
| D517065 | Portable optical disk drive | 03/14/2006 |
| D515089 | Hard disk | 02/14/2006 |
| D513750 | Portable optical disk drive | 01/24/2006 |
| D493170 | Portable data storage drive | 07/20/2004 |