您的位置: 首页 > 农业专利 > 详情页

MULTI-FUNCTIONAL HAND RAKE
专利权人:
Warren C. Bowden
发明人:
Warren C. Bowden
申请号:
US14286293
公开号:
US20140260172A1
申请日:
2014.05.23
申请国别(地区):
US
年份:
2014
代理人:
摘要:
Systems and methods are disclosed for removing debris with a rake having a handle a stabilizing brace and a rake head secured to the handle. The rake head includes a mounting bar and one or more pivotable double coiled spring tines positioned on the mounting bar, each spring tine having an attaching area placed in tension with a leading coil portion, wherein the coils are pressed against the mounting bar as the raked material urges the tine forwardly and wherein a connective area of the spring tine is pulled in the direction of an axis instead of bending transversely to the axis.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充