| 摘要 |
<p>The clip comprises a lower member including a base plate, at least one bridge and at least one pivot projection. An upper member includes a base plate and at least one recessed bearing portion positioned to receive the pivot projection, permitting pivotal connection of the upper and lower members. A slide member includes at least one slide plate and at least one cross plate having an upper surface capable of slidably engaging with the underside of an elongated portion of the bridge. Either one or both of the upper and lower members are selectively reduced in thickness toward its rear edge to obtain a desired angle of opening of the clip.</p> |
