A tubing grab assembly to retain and lift tubing, pipes, tubulars or other cylindrical objects. The assembly includes a pair of opposed jaws and a housing having a cavity. A least one of the opposed jaws has a shaft therethrough to permit rotation of the jaw with respect to the housing between a closed position and an open position. A jaw spring forces the movable jaw toward the closed position. A retractable spring trigger mechanism locks the pair of opposed jaws in the closed position.
申请公布号
US2012091743(A1)
申请公布日期
2012.04.19
申请号
US201113243527
申请日期
2011.09.23
申请人
OHMAN, III ROGER ARTHUR;TAYLOR LARRY MACK;THE CROSBY GROUP LLC