Anders E. Persson

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Sandviken, SE

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Patents Grantslast 30 patents

Information Patent Grant
Boring head
- Patent number 4,399,879
- Issue date Aug 23, 1983
- Santrade Ltd.
- Bernt S. Liljekvist
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wedgingly mounted tool holder or adapter for a cutting head
- Patent number 4,302,055
- Issue date Nov 24, 1981
- Sandvik Aktiebolag
- Anders E. Persson
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and device in earth cutting
- Patent number 4,274,496
- Issue date Jun 23, 1981
- Sandvik Aktiebolag
- Bernt S. Liljekvist
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reamer bit for raise boring
- Patent number 4,228,863
- Issue date Oct 21, 1980
- Sandvik Aktiebolag
- Bernt S. Liljekvist
- E21 - EARTH DRILLING MINING
Information Patent Grant
Means for connecting a male part with a female part
- Patent number 4,212,559
- Issue date Jul 15, 1980
- Sandvik Aktiebolag
- Anders E. Persson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR