Troughs for wet removal of asbestos from piping
US4815488A · kind A · utility
2Cited by
12References
4Claims
0Family size
Inventor
Key dates
| Filing date | Jul 6, 1987 |
| Grant date | Mar 28, 1989 |
| Priority date | — |
| Expiry date | Jul 6, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S118/11
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Device for use in wet removable of asbestos from pipes comprising a trough having end wall semi-circular recesses for receiving pipes, means for securing the troughs on pipes in manner which allows poured-in aqueous solution to completely immerse pipes and sealing means to prevent leakage of said solution from spaces between semi-circular recesses and pipe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.