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Article: Publication No. WO/2009/105005 Published on Aug. 27, Assigned to Atlas Copco Rock Drills for Boom Arrangement (Swedish Inventors)
- Article from:
- US Fed News Service, Including US State News
- Article date:
- August 31, 2009
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GENEVA, Aug. 31 -- Fredrik Saf, Martin Skefalk and Olov Sven Nystrom, all from Sweden, have developed a boom arrangement for a rock drill and rock drill rig.
The patent has been assigned to Atlas Copco Rock Drills AB, Orebro, Sweden.
According to an abstract posted by the World Intellectual Property Organization, the invention relates to a "boom arrangement for a rock drill rig including a feed beam unit for displaceable reception of at least one rock drilling machine, a support unit for connection to and support of a rotator unit, a boom unit between the rotator unit and the feed beam unit for displacement of the feed beam unit in planes essentially at right angle to a main plane for the ...