发明名称 Powered Rope Ascender and Portable Rope Pulling Device
摘要 A device for pulling an elongate member includes a rotational motor having an output and a rotating drum connected to the output of said rotational motor. The device further includes a guide mechanism for guiding the resilient elongate element onto, around at least a portion of the circumference of, and off of, the rotating drum. When the rotational motor turns the rotating drum, the rotating drum thereby continuously pulls the resilient elongate element through the device.
申请公布号 US2008203370(A1) 申请公布日期 2008.08.28
申请号 US20080037432 申请日期 2008.02.26
申请人 ATLAS DEVICES, LLC 发明人 BALL NATHAN;FOFONOFF TIMOTHY;SCHMID BRYAN;WALKER DANIEL
分类号 B66D1/14 主分类号 B66D1/14
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