Device for driving rods used primarily for soil mechanics tests into the ground
US5404757A · kind A · utility
6Cited by
10References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 21, 1994 |
| Grant date | Apr 11, 1995 |
| Priority date | — |
| Expiry date | Jul 21, 2014 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B19/22
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A Device for driving rods used primarily for soil mechanics tests into the round, of the type comprising a traction and compression resistant tubular one-piece rod (42) made of a material and capable of being curved by reversible elastic derformation, a drum (44) for winding said rod (42) and a device (46) for driving and extracting said rod.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.