发明名称 Wire pulling method and apparatus
摘要 A system for pulling wire over or through structural members of a building, including an elongate shuttle, including a leading end and a trailing end. Connecting means are associated with the shuttle, and are configured for connecting to the shuttle a wire to be pulled by the shuttle. An interlock device, separate from the shuttle is selectively and releasably engagable with the shuttle. Engaging means, are associated with the shuttle and selectively and releasably engagable by the interlock device for transferring force from the interlock device to the shuttle to move the shuttle. A method for pulling wire through or over structural members of a building is also provided and includes the steps of connecting a portion of the wire to an elongate shuttle; physically engaging the shuttle with an interlock device at a first location; and feeding the shuttle, and thus the wire to be pulled, with the interlock device from the first location to a second location.
申请公布号 US6929251(B2) 申请公布日期 2005.08.16
申请号 US20020263332 申请日期 2002.10.02
申请人 OVERHEAD WIRE PULLER LLC 发明人 WATSON RICHARD
分类号 H02G1/08;(IPC1-7):B65H59/00 主分类号 H02G1/08
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