发明名称 Self-tailing winch
摘要 A self-tailing winch for use on a sailboat comprising a rotatable drum and a clamping pulley attached to and axially aligned with the upper end of the drum. The pulley has a rigid upper jaw and a flexible lower jaw formed from elastomeric material. There is a recess under the material of the lower jaw to permit it to flex into the recess and at least partially close it so as to afford an additional degree of flexibility to the lower jaw.
申请公布号 US4386760(A) 申请公布日期 1983.06.07
申请号 US19800170162 申请日期 1980.07.18
申请人 HUTTON, ALBERT J. 发明人 HUTTON, ALBERT J.
分类号 B66D1/74;(IPC1-7):B66D1/30;B66D1/22 主分类号 B66D1/74
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