发明名称 Battery powered line trimmer
摘要 A battery powered line trimmer possessing a relatively high ratio of mass moment of inertia about a vertical axis extending through its center of gravity to mass. The device comprising a motor and head assembly at the forward end and a rechargeable battery pack at the rearward end of a support shaft. Also, adjustable handles, for supporting the line trimmer, attached about either side of the center of gravity.
申请公布号 US5181369(A) 申请公布日期 1993.01.26
申请号 US19910799902 申请日期 1991.11.26
申请人 INERTIA DYNAMICS CORPORATION 发明人 EVERTS, ROBERT G.
分类号 A01D34/416;A01D34/90;A01D69/02 主分类号 A01D34/416
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