Method for reclaiming internal pipe mineral buildup
US5197173A · kind A · utility
2Cited by
11References
6Claims
0Family size
Inventors
Key dates
| Filing date | Feb 7, 1992 |
| Grant date | Mar 30, 1993 |
| Priority date | — |
| Expiry date | Feb 7, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/0267
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Short pipe sections having mineral material deposit buildup therein are forced toward and upon a diametric wedge-type blade by a hydraulic ram, there being provided a guide for maintaining proper orientation of the pipe section being cut between the ram and the cutting blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.