发明名称 |
Surface working device and attachable protector |
摘要 |
An end protector for a working element of a road grading machine or the like. The working element includes a body portion having a plurality of holes therein for holding picks that work a road surface. The end protector is held in place through the use of a vacant pick hole of the working element by a fastening element that extends through the hole.
|
申请公布号 |
US2003123934(A1) |
申请公布日期 |
2003.07.03 |
申请号 |
US20020281351 |
申请日期 |
2002.10.28 |
申请人 |
WEAVER STEVEN;MCLEAN MICHAEL ANDREW;TRUEBODY MARK JAMES |
发明人 |
WEAVER STEVEN;MCLEAN MICHAEL ANDREW;TRUEBODY MARK JAMES |
分类号 |
E02F3/815;(IPC1-7):E01C19/26 |
主分类号 |
E02F3/815 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|