SCOTT MIKE,JOHNSON DOUG,FAIRCLOTH DEBORAH,KNIGHT BEN
申请号：
US20020056216
公开号：
US6971223(B2)
申请日:
2002.01.25
申请国别(地区):
美国
年份:
2005
代理人:
摘要：
A wheeled vegetation trimmer with an adjustable height cutting element includes an adjuster member having a locking plate for positioning the adjuster assembly along a length of the shaft by selectively engaging the locking plate with a desired slot on a spindle and a partial ball-shaped and freely spinning ground contacting member.
