发明名称 SHEET WINCH
摘要 <p>A multispeed winch having a drum about which a rope or the like may be wound and a drive shaft extending through the drum which is rotatable by a winch handle. Gear trains located within the drum provide two gear ratios between the shaft and the drum. The desired gear ratio is dependent on the direction in which the handle is turned to rotate the shaft. A third, direct drive ratio is achieved by an arrangement which directly connects the winch handle to the drum.</p>
申请公布号 CA1017320(A) 申请公布日期 1977.09.13
申请号 CA19750228067 申请日期 1975.05.29
申请人 ENKES N.V. 发明人 MOSES, ADRIANUS
分类号 B66D1/74;(IPC1-7):66D1/02 主分类号 B66D1/74
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