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CUTTING LINES FOR VEGETATION CUTTERS
专利权人:
TSUNG PEI YANG
发明人:
TSUNG PEI YANG
申请号:
US13027388
公开号:
US20120208021A1
申请日:
2011.02.15
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A cutting line for vegetation cutters or trimmers includes a line which has a pre-set length and is a solid line with a cross section. At least one first recess unit is integrally and continuously formed in the outer surface and along the axis of the line. At least one second recess unit is integrally and continuously formed in the outer surface and along the axis of the line. The at least one first and second recess units are arranged in a pattern. The recesses of the at least one first and second recess unit do not wear to each other when the line is scrolled and reduce the chance to injure the users hand. The line is light in weight.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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