A rod assembly driver which is alternately acting in two opposing directions includes two opposing grip jaws for a rod assembly, which grip jaws are hingedly connected to one another in the form of a parallelogram by pairs of plates.
申请公布号
US2009255701(A1)
申请公布日期
2009.10.15
申请号
US20090410833
申请日期
2009.03.25
申请人
TRACTO-TECHNIK GMBH & CO. KG
发明人
PUTTMANN FRANZ-JOSEF;VOLKEL GERHARD;PRUTTI FRANK;LEIER SEBASTIAN
