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Percussion device
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Patent number 8,739,896
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Issue date Jun 3, 2014
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Atlas Copco Rock Drills AB
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Kurt Andersson
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Rock drilling device
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Patent number 7,628,223
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Issue date Dec 8, 2009
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Atlas Copco Rock Drills AB
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Kurt Andersson
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Percussion device
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Patent number 7,484,570
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Issue date Feb 3, 2009
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Atlas Copco Rock Drills AB
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Kurt Andersson
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Rock drilling machine
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Patent number 6,860,340
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Issue date Mar 1, 2005
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Atlas Copco Rock Drills AB
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Jörgen Rodert
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Hammer device
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Patent number 6,371,222
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Issue date Apr 16, 2002
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Atlas Copco Rock Drills AB
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Kurt Andersson
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Rock drilling device
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Patent number 5,320,189
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Issue date Jun 14, 1994
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Atlas Copco Rocktech AB
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Jorgen Rodert
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Rock drilling device
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Patent number 5,244,049
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Issue date Sep 14, 1993
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Uniroc AB
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Jorgen Rodert
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E21 - EARTH DRILLING MINING
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Device in impact machines
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Patent number 5,005,656
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Issue date Apr 9, 1991
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Atlas Copco MCT AB
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Jorgen A. R. Rodert
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E21 - EARTH DRILLING MINING
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