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STRING TRIMMER HEAD ASSEMBLY WITH PIVOTING LINE MOUNTS
专利权人:
George Alliss
发明人:
George Alliss
申请号:
US14518491
公开号:
US20160338264A9
申请日:
2014.10.20
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A trimmer head assembly for use on a vegetation cutting machine. The trimmer head assembly has a housing. The housing has a top surface, bottom surface, and may have at least two recessed areas there between. Pivot posts are disposed about the trimmer head. An anchor disc is disposed around each pivot post. The anchor disc is free to rotate around the pivot post within a range. Each anchor disc may have two trimmer line channels extending through it. The two trimmer line channels are joined by an open edge groove that runs along one edge. A length of trimmer line is provided for each anchor disc. Each length of trimmer line has a first end that extends through the first of the trimmer line channels, a second end that extends through the second of the trimmer line channels and a bend that seats in the open edge groove.
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中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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