| 发明名称 |
LEVELING DEVICE FOR THE ADJUSTMENT OF EARTH WORKING IMPLEMENTS |
| 摘要 |
A ground working machine having a ground working tool especially for ditching and tiltably supported on the ground working machine. This tool itself carries a level detecting device operable for maintaining the tool in a predetermined position relative to the vertical at all times.
|
| 申请公布号 |
US3772804(A) |
申请公布日期 |
1973.11.20 |
| 申请号 |
USD3772804 |
申请日期 |
1971.06.15 |
| 申请人 |
ORENSTEIN & KOPPEL AG,DT |
发明人 |
BOMEKE J,DT |
| 分类号 |
E02F3/36;E02F9/22;G05B11/00;(IPC1-7):E02F5/14 |
主分类号 |
E02F3/36 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
