| 摘要 |
1. Swing mechanism for a bell placed on a horizontal axis and powered through a worm gear with an electric motor or manually, characterised in that crosswise to the axis (2) of rotation there is a lever (3) with at least two shock absorbers (4), whose ends are connected with an arm (5) placed on an articulated joint (6) and equipped with a connector (8) with a circular cam (9).<IMAGE>
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