发明名称 SURVEY SLING
摘要 <p>A survey sling includes a sling coupled to a pole hook. A load-bearing pole is passed through a channel in the pole hook and into a central aperture. The pole hook is rotated so that the inner surfaces of the central aperture grip the pole hook. The load-bearing pole can then be ergonomically transported by lifting the sling. To disengage the pole hook from the load-bearing pole, the pole hook is rotated to distance the inner surface from the pole.</p>
申请公布号 WO2013130816(A1) 申请公布日期 2013.09.06
申请号 WO2013US28336 申请日期 2013.02.28
申请人 TRIMBLE NAVIGATION, LIMITED 发明人 FORSBERG, KARL;BRIHEIM, NIKLAS;SVEDULF, KRISTOFFER;GRIEVES, ROBIN;PETERSON, ANGELA K. VLASATY;BERGGAARD, JOHAN TORBJOERN;BENNET, THOMAS WILLIAM
分类号 G01C15/06 主分类号 G01C15/06
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