发明名称 Anti-roost device
摘要 An anti-roost device for use in combination with sea buoys and the like comprising an annular base to support an annularly disposed outer anti-roost member coupled thereto by a plurality of vertically disposed spring-like members together with a plurality of radially extending inner anti-roost elements coupled together at substantially the center thereof on a mounting ring.
申请公布号 US4143437(A) 申请公布日期 1979.03.13
申请号 US19770838817 申请日期 1977.10.03
申请人 VOYKIN, ANDREW N. 发明人 VOYKIN, ANDREW N.
分类号 A01M29/32;B63B22/00;(IPC1-7):B63B21/52 主分类号 A01M29/32
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