发明名称 Towline depressor
摘要 A towline depressor (2) having forward and rearward ends with a main body portion (4) at the forward end. Wings (6) and (8) extend from the body with stabilizing fins (10) and (12) depending from the wings. A dorsal fin (14) having holes (16), (18) and (20) extends from the top center of the body for attaching the depressor to a towline. The holes permit attaching the towline at varying points relative to the center of gravity of the depressor.
申请公布号 US5000110(A) 申请公布日期 1991.03.19
申请号 US19890413169 申请日期 1989.09.27
申请人 MOORE, BARRY B. 发明人 MOORE, BARRY B.
分类号 B63B21/66 主分类号 B63B21/66
代理机构 代理人
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