Heading or extraction machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8485608
APP PUB NO 20110193398A1
SERIAL NO

12998276

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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In a heading or extraction machine (1) including extraction tools that are movable over the working face, and track walling devices such as anchor drilling and setting devices (9), the machine (1) comprises a platform (6) that is displaceable in the longitudinal direction of the machine and carries at least two track walling devices each mounted to be separately displaceable relative to the platform (6).

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SANDVIK MINING AND CONSTRUCTION G M B H8740 ZELTWEG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lammer, Egmont Knittelfeld, AT 8 12
Meier, Manfred Fohnsdorf, AT 13 116

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