| 摘要 |
PCT No. PCT/CH81/00032 Sec. 371 Date Nov. 25, 1981 Sec. 102(e) Date Nov. 25, 1981 PCT Filed Mar. 25, 1981.The spectacle hinge comprises two parts (3) and (4) in order to insure pivoting of the arm (1) on the frame (2). An intermediate part (5) is fixed on the part (3) by means of a screw (6) and includes a portion (11) forming a cam for engagement with an elastic element (12) of the part (4). The part (4) is pivoted on the part (5) by a screw 10' passing through a hole (10). By removing the intermediate part (5) a standard hinge can be pivotally connected to part (3) in order to provide a standard hinge, that is one which does not utilize elastic means. |
