A kissing shield comprised of a thin, flexible membrane and a frame or holder.
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| Number | Title | Issue Date |
| 6044500 | Flushing cistern A flushing cistern includes a reservoir with an outlet opening, the opening and closing of which is controlled by a cistern bell. The cistern bell is connected to an activator for lifting the cistern bell when the flushing is initiated. The cistern bell h... | 04/04/2000 |