发明名称 TRIMMER HEAD FOR USE IN FLEXIBLE LINE ROTARY TRIMMERS HAVING IMPROVED LINE LOADING MECHANISM
摘要 A trimmer head for use with a legth of flexible cutting line in a rotary trimmer comprising a housing operatively connected to the trimmer to effect rotation of the head and a spool for carrying the cutting line thereon. The spool is operatively connected to the housing for rotation therewith and defines a line receptor channel having opposed open ends and traversing the spool. The channel can be aligned with the eyelets in the housing skirt such that cutting line can be inserted therethrough and wrapped about the spool upon relative rotation of the spool and housing without having to interrupt the operative connection therebetween. A central portion of the channel intermediary its open ends is exposed to provide access to the portion of line therein so that line wound about the spool can be pulled from the head without having to interrupt the operative connection therebetween.
申请公布号 WO2008026151(A3) 申请公布日期 2009.08.27
申请号 WO2007IB53419 申请日期 2007.08.27
申请人 PROULX MANUFACTURING, INC.;PROULX, RICHARD A. 发明人 PROULX, RICHARD A.
分类号 A01D34/416 主分类号 A01D34/416
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