| 摘要 |
<p>An improved structure of pipe pliers with an auxiliary pressurizing mechanism, to drive both a movable jaw (204) at the inner side of a curved, movable block (200) provided with a toothed section (201) and a fixed jaw (102) at the output of the handle (101), thereby to execute the firm holding of a work object by pressurizing in opposite directions wherein the auxiliary pressurizing mechanism includes an additional auxiliary handle (301), or, alternatively, a lateral adjusting screw structure (402;502) to achieve the function of pressurizing to hold the work object. <IMAGE></p> |
