Uniroc AB

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Fagersta, SE

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Patents Grantslast 30 patents

Information Patent Grant
Thread coupling for a drill string for percussive rock drilling
- Patent number 6,810,956
- Issue date Nov 2, 2004
- Uniroc AB
- Roger Sandström
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Drill tube for use in upward rock drilling
- Patent number 6,003,622
- Issue date Dec 21, 1999
- Uniroc AB
- Karl-Axel Stjernstrom
- E21 - EARTH DRILLING MINING
Information Patent Grant
Down-the-hole drilling machine
- Patent number 5,992,545
- Issue date Nov 30, 1999
- Uniroc AB
- Berndt Ekwall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Thread coupling for drill string elements for percussive drilling
- Patent number 5,785,360
- Issue date Jul 28, 1998
- Uniroc AB
- Leif Nordfeldt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Vibration dampening grinding cup and grinding cup holder for handhe...
- Patent number 5,688,163
- Issue date Nov 18, 1997
- Uniroc AB
- Jan Siden
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fluid operated drill apparatus
- Patent number 5,318,140
- Issue date Jun 7, 1994
- Uniroc AB
- Berndt Ekwall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Down-the-hole drilling machine
- Patent number 5,279,371
- Issue date Jan 18, 1994
- Uniroc AB
- Berndt Ekwall
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Rock drilling device
- Patent number 5,244,049
- Issue date Sep 14, 1993
- Uniroc AB
- Jorgen Rodert
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device in hammer machines
- Patent number 5,207,280
- Issue date May 4, 1993
- Uniroc AB
- Jorgen Rodert
- E21 - EARTH DRILLING MINING

Organization

Patents Grantslast 30 patents

Thread coupling for a drill string for percussive rock drilling

Drill tube for use in upward rock drilling

Down-the-hole drilling machine

Thread coupling for drill string elements for percussive drilling

Vibration dampening grinding cup and grinding cup holder for handhe...

Fluid operated drill apparatus

Down-the-hole drilling machine

Rock drilling device

Device in hammer machines