| 摘要 |
The snap hook according to the invention is so shaped that the tensile load transmitted by a first traction element (2) is applied to a first extremity (17) for force application constituted by the snap hook body (7), and the tensile load transmitted by the second traction element (3) is applied to the catch finger (10). In this way the application of the tensile load tends to close the snap hook and cause it to self-lock. …<IMAGE>… |
