Device for transferring rods
US6969222B1 · kind B1 · utility
4Cited by
8References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 3, 2000 |
| Grant date | Nov 29, 2005 |
| Priority date | — |
| Expiry date | Jan 2, 2021 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B19/20
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention relates to a rod transfer device for horizontal driving units for underground trenchless driving, having a storage container and a pivotable gripper, the gripper being arranged in such a way that the orbit of the gripper intersects both the transfer region of the storage container and the drilling axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.