A hand tool having first and second plier units attached to one another where a jaw region is operatively configured to have a work piece to be placed therein and a handle region is configured to be used by the user of the tool to grasp the work piece. A tension member is provided to be positioned past a dead point axis so as to apply a clamping force upon the jaw member and the hand tool maintains a grip upon the work piece without continuous interaction with the user of the tool.
申请公布号
US2008256718(A1)
申请公布日期
2008.10.23
申请号
US20080104323
申请日期
2008.04.16
申请人
MATTSON CHRISTOPHER ANDREW;WINDER BRIAN G;MACKAY ALLEN BOYD;JACOBSEN JOSEPH O;HALVERSON PETER A;FRAZER SPENCER
发明人
MATTSON CHRISTOPHER ANDREW;WINDER BRIAN G.;MACKAY ALLEN BOYD;JACOBSEN JOSEPH O.;HALVERSON PETER A.;FRAZER SPENCER