| 摘要 |
<p>The present invention relates to a hand tool that utilises a pair of jaws (3 and 4) to receive a workpiece (17) between them, said means comprising a handle (1) and a bar (2) fixed to the handle, on which bar one jaw (3) can be displaced and locked in optional position by means of the 'drawer effect' and one jaw (4) journalled pivotably in the handle (1) which is operated with the aid of a lever link (6, 7) supported by an abutment (12, 38) in the handle (1), said hand tool comprising a means to effect movement, said means comprising a lever (18) that can be operated with the same hand as is holding the tool in order to move the jaw displaceable along the bar.</p> |
