发明名称 Boat anchor line control
摘要 A mechanism for controlling the extension of a boat anchor line from a boat, to thus anchor a boat in waters of different depths, or to let the boat drift downstream different distances from the submerged anchor. The mechanism includes a line-guidance pulley and a line-gripper device having a spring means for biasing the device to a condition wherein the line is held motionless against travel into or out of the boat. A c-clamp is used to detachably mount the mechanism on the side wall of a small boat.
申请公布号 US5062375(A) 申请公布日期 1991.11.05
申请号 US19910680839 申请日期 1991.04.05
申请人 MAKIELSKI, JAMES A. 发明人 MAKIELSKI, JAMES A.
分类号 B63B21/18 主分类号 B63B21/18
代理机构 代理人
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