发明名称 Portable winch power drive
摘要 A power handle for rotating the capstan of a manual winch about its axis is disclosed. The handle includes a housing, a motor, a star stub for removably securing the handle to the capstan and rotating the capstan relative to the housing, a gear reduction unit for connecting the motor with the star stub and a handle for manually securing the housing to prevent rotation of the housing relative to the axis of the capstan.
申请公布号 US5386970(A) 申请公布日期 1995.02.07
申请号 US19900479649 申请日期 1990.02.14
申请人 TRANT, CARL 发明人 TRANT, CARL
分类号 B25F5/00;B66D1/22;B66D1/74;(IPC1-7):B66D1/00 主分类号 B25F5/00
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