| 摘要 |
<p>The device has a pawl (30) with a retaining unit (35) that cooperates with a complementary unit (45) arranged on a bolt (40) to maintain device in unlocked position. A helical compression spring (20) placed in a space formed between median part (44) and two lateral parts of the bolt maintains the device in locked position. Respective ends of the spring are supported against the bolt and pawl. An independent claim is also included for an electrical switch appliance.</p> |
