发明名称 VARIABLE CUTTING HEIGHT TRIMMER HEAD
摘要 A trimmer and a trimmer head for use with the trimmer, the trimmer head including a body rotatable about an axis, the body defining a plurality of axially spaced channels each sized to receive at least a portion of a trimmer line therein, and a clamping mechanism in operable communication with at least two of the axially spaced channels to selectively retain a trimmer line positioned within any one of the at least two axially spaced channels. The trimmer head may include a wear disk pivotable relative to the trimmer head body. In addition, a release button of the clamping mechanism may be arranged on the body to provide additional clamping force when the trimmer head rotates about the axis.
申请公布号 US2012066912(A1) 申请公布日期 2012.03.22
申请号 US201113235059 申请日期 2011.09.16
申请人 FERRELL JAMES C.;COLBER WILLIAM E.;MONTGOMERY BENJAMIN E. 发明人 FERRELL JAMES C.;COLBER WILLIAM E.;MONTGOMERY BENJAMIN E.
分类号 A01D34/416;A01D34/84 主分类号 A01D34/416
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