发明名称 Stakedown assembly coupling for a horizontal directional drill
摘要 A coupler for a horizontal directional drill for quickly and easily attaching and detaching a stakedown assembly from the drill. The coupler includes a first coupler member and a second coupler member with matching angular front and Fear ends so that the first member fits within the second member. A lever operated locking mechanism releasably locks the two coupler members together in attached relationship.
申请公布号 US6371683(B1) 申请公布日期 2002.04.16
申请号 US20000495136 申请日期 2000.01.31
申请人 CASE CORPORATION 发明人 DRANEY ROBERT G.;VOLDEN JEFFREY S.
分类号 E21B7/02;E21B15/00;(IPC1-7):F16B21/00 主分类号 E21B7/02
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