发明名称 Method and apparatus for introducing an item into a conduit
摘要 A projectile is utilized to introduce an item into a conduit which already has a cable therein. The projectile includes a body member having a longitudinal opening therethrough. The body member is longitudinally split so that the cable may be received in the opening. The item is attached to the body member. When the projectile with a portion of the cable received therein is put into a conduit and air under pressure is introduced into the conduit, the projectile is pushed along the cable and if the cable is undulating in the conduit, it is straightened and positioned out of the way of the item being introduced.
申请公布号 US2011227011(A1) 申请公布日期 2011.09.22
申请号 US20100661473 申请日期 2010.03.18
申请人 TVC COMMUNICATIONS, L.L.C. 发明人 ALLEN JERRY L.
分类号 H02G1/08;H02G9/06 主分类号 H02G1/08
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