Clay building board and process for producing it
US5322738A · kind A · utility
6Cited by
15References
17Claims
0Family size
Inventor
Key dates
| Filing date | Nov 25, 1992 |
| Grant date | Jun 21, 1994 |
| Priority date | — |
| Expiry date | Nov 25, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31971
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The clay tile proposed consists of a clay-bound core layer (20) with, on each side of it, a surface layer (22,24) of netlike tear-resistant textile material which is at least partially embedded in the clay of the core layer (20).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.