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 |
| D524998 | Jewelry cleaner | 07/11/2006 |
| 6719850 | Sonic jewelry cleaner The present invention provides a small, quiet sonic cleaner which can be used to clean jewelry and other small objects. The cleaner includes a tank which is rigidly connected to a vibration generator such as an eccentrically loaded motor, and which is flexibly coupl... | 04/13/2004 |
| 6601257 | Jewelry brush with cleaning zones A jewelry brush that exhibits improved jewelry cleaning and includes a plurality of bristles divided into at least two zones. Each zone has characteristics including a surface profile directed to cleaning a particular jewelry profile. The characteristics ... | 08/05/2003 |
