发明名称 RATCHETED PULLEY APPARATUS
摘要 An apparatus and a system for improving rope tie downs is provided. The apparatus includes a new design whereby the apparatus has a thick walled nylon, aluminum and/or stainless steel body, with a tangential rib opposing the face wheel. The apparatus may have a gear on the wheel with a spring loaded cam for rotation which may allow for proper engagement of the cam along the tangential ribs of the wheel.
申请公布号 US2011204306(A1) 申请公布日期 2011.08.25
申请号 US200913056242 申请日期 2009.07.29
申请人 QUICKIE TIE-DOWN ENTERPRISES, INC. 发明人 KINGERY KENNETH
分类号 B66D3/04 主分类号 B66D3/04
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