Pauli Rajakallio

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Siivikkala, FI

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for storing drill rods
- Patent number 5,297,642
- Issue date Mar 29, 1994
- Tamrock OY
- Pauli Rajakallio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and arrangement for controlling a rock drilling apparatus
- Patent number 5,121,802
- Issue date Jun 16, 1992
- Oy Tampella
- Rauno Rajala
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Travelling centralizer arrangement in a rock drill
- Patent number 4,972,911
- Issue date Nov 27, 1990
- Oy Tampella AB
- Pauli Rajakallio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Supporting arrangement for a feed device for a rock drilling machine
- Patent number 4,676,322
- Issue date Jun 30, 1987
- Oy Tampella AB
- Pauli Rajakallio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of and arrangement for positioning of a drilling apparatus
- Patent number 4,586,571
- Issue date May 6, 1986
- Oy Tampella AB
- Pauli Rajakallio
- E21 - EARTH DRILLING MINING