发明名称 Cutting blade and method of use
摘要 An improved cutting blade structure and method of use is disclosed, characterized by use of a flexible, planar member formed of a plurality of interconnected elongate tubular segments which when rotated, contacts and effectively cuts vegetation. Due to its planar tubular segment construction, the cutting blade constantly exposes a multiplicity of new cutting edge surfaces during use and possesses an extremely low mass which reduces the possibility of personal injury to a user or property damage to structures located in the vicinity of use.
申请公布号 US4711076(A) 申请公布日期 1987.12.08
申请号 US19860836250 申请日期 1986.03.05
申请人 LONG, FREDERICK N. 发明人 LONG, FREDERICK N.
分类号 A01D34/412;A01D34/416;A01D34/73;(IPC1-7):A01D34/73 主分类号 A01D34/412
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