Invention Grant
US08191347B2 Method and apparatus for indicating the approach to the end of a rope 失效
用于指示绳索末端接近的方法和装置

Method and apparatus for indicating the approach to the end of a rope
Abstract:
A device for indicating the approach of the end of a rope includes a stiffening mechanism located at or near the end of the rope which is sufficiently stiff and sufficiently long to warn a user moving along the rope that he is approaching its end, and the method of using such a rope.
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