发明名称 WINCH WITH TENSION INDICATOR
摘要 <p>A winch has a color area or other indicium that indicates whether an elongate member extending from winch spool is or is not tensioned. The winch includes a biasing member between a winch drive system and the spool that allows only limited rotation of the spool relative to the drive system. Movement of the drive system relative to the winch spool causes the indicium to signal that the elongate member is under tension.</p>
申请公布号 WO2007112008(A2) 申请公布日期 2007.10.04
申请号 WO2007US07259 申请日期 2007.03.22
申请人 WOODRUFF, ROLLIN 发明人 WOODRUFF, ROLLIN
分类号 B66D1/00 主分类号 B66D1/00
代理机构 代理人
主权项
地址