发明名称 Rappelling rope controller
摘要 The rappelling rope controller of this invention includes a U-shaped rod supporting three bars of circular cross section movable along the arms of the rod, enlarged abutments on the free ends of the rod preventing removal of the bars. A rappelling rope may be reeved over the three arms in various configurations, and a person to be rappelled is connected to the closed end of the U-shaped rod.
申请公布号 US6131697(A) 申请公布日期 2000.10.17
申请号 US19990342797 申请日期 1999.06.29
申请人 BASSETT, CARROLL C. 发明人 BASSETT, CARROLL C.
分类号 A62B1/04;A63B29/02;(IPC1-7):A62B1/14 主分类号 A62B1/04
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