发明名称 PORTABLE WINCH
摘要 THE PORTABLE WINCH IS LIGHTWEIGHT (150 lbs) AND IS CAPABLE OF PULLING UP TO 8000 lbs. WITH A DOUBLE LINE BLOCK PULL THIS CAN BE SUBSTANCILLY INCREASED. IT'S DESIGN IS BOAT-SHAPED PROVIDING BETTER STABILITY THAN CONVENTIONAL WEDGE SHAPES. THE FRAME IS MADE FROM SPECIAL ALUMINIUM WHICH HARDENS WITH REPEATED USE. WHEEL INFRONT ALLOWS GREATER MOBILITY INTO MORE DIFFICULT POSITIONS WITH EASE. A REMOTE CONTROL HAS ALSO BEEN ADDED AS A SAFETY DEVICE. IT IS POWERED BY A 3hp ENGINE FUELED BY GASOLINE.
申请公布号 CA2074500(A1) 申请公布日期 1994.01.29
申请号 CA19922074500 申请日期 1992.07.28
申请人 FRIESEN, GEORGE 发明人 FRIESEN, GEORGE
分类号 B66D1/00;(IPC1-7):B66D1/00 主分类号 B66D1/00
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