Tool
US6250295A · kind A · utility
15Cited by
11References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 1999 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | Mar 4, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N3/58
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A tool for treatment of rock, masonry or concrete by drilling, grinding or cutting off, the tool has a plurality of cutting segments each having a plurality of bonded cutting bodies formed as diamond crystals and subjected to an abrasive wear during an operation, a tool base body which carries the cutting segments, and at least one marking provided on at least one segment and forming a wear indicator, the at least one marking being arranged so that it changes during operation of the tool with wear of the cutting segments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.