Brushing tool and method of using the same
US6594845B1 · kind B1 · utility
2Cited by
21References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 5, 2001 |
| Grant date | Jul 22, 2003 |
| Priority date | — |
| Expiry date | May 12, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B2200/3006
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Tools for brushing an inner surface of a hole are provided including a rotatable shaft, an inlet in fluid communication with a source of pressurized fluid, at least one outlet positioned so as to wet an inner surface of a hole, and a flow path extending between the inlet and the outlet. The tool further includes at least one brush being radially moveable relative to the shaft to an extended position and a retracted position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.