Device for laying foil-like or sheet-like type material, specially strip-like material on the ground
US6092328A · kind A · utility
0Cited by
2References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 21, 1998 |
| Grant date | Jul 25, 2000 |
| Priority date | — |
| Expiry date | Dec 21, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01G13/37
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An apparatus for laying sheet material securely over a ground surface. The apparatus includes a first device configured to roll along the material. The first device creates a groove in the ground and simultaneously presses the material into the groove. A second device follows the first device and presses the ground together on opposite sides of the groove to secure the material into the groove.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.