Arne Bergqvist

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Sandviken, SE

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for supplying flushing fluid to a grinding head
- Patent number 6,129,619
- Issue date Oct 10, 2000
- Sandvik AB
- Arne Bergqvist
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding cup and wear part with vibration dampening means
- Patent number 6,056,628
- Issue date May 2, 2000
- Sandvik AB
- Arne Bergqvist
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding cup and wear part therefor
- Patent number 5,964,649
- Issue date Oct 12, 1999
- Sandvik AB
- Arne Bergqvist
- B24 - GRINDING POLISHING
Information Patent Grant
Methods and apparatus for supplying flushing fluid to a grinding head
- Patent number 5,885,136
- Issue date Mar 23, 1999
- Arne Bergqvist
- B24 - GRINDING POLISHING