Drill hole measuring device and rock drilling unit

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United States of America Patent

PATENT NO 7654317
APP PUB NO 20070056364A1
SERIAL NO

10552699

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A drill hole measuring device and a rock drilling unit equipped with the measuring device. The measuring device (1) comprises a protective element (3), inside which a sensor (6) can be transferred by means of a transfer device (4).

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Patent Owner(s)

Patent OwnerAddress
SANDVIK MINING AND CONSTRUCTION OY33330 TAMPERE

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Uitto, Vesa Tampere, FI 13 91

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