发明名称 Model sailboat sheet winch
摘要 A dual sheet winch apparatus is disclosed to manipulate a Genoa type of foresail on a model sailboat. Each line is attached to the clew of the Genoa at a first end, one line being reeled in or out at its second end by a port winch, the other being reeled in or out at its second end by a starboard winch for the control of the Genoa foresail for model sailboat maneuvering purposes. The separate winches are manipulated by a remotely controlled geared electric motor.
申请公布号 US4190980(A) 申请公布日期 1980.03.04
申请号 US19780871344 申请日期 1978.01.23
申请人 GRYCEL, FELIX J 发明人 GRYCEL, FELIX J
分类号 A63H23/02;A63H33/00;(IPC1-7):A63H23/02 主分类号 A63H23/02
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