Reaming shell for mining

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United States of America Patent

PATENT NO 9115551
APP PUB NO 20130087390A1
SERIAL NO

13805816

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Abstract

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A reaming shell for mining is provided. The reaming shell has a shank, and a plurality of pads attached at circumferential intervals from each other to extend lengthwise on an outer periphery of the shank. The reaming shell is coupled to a core bit of a diamond drilling tool for mining. The reaming shell includes a water groove of a recessed shape formed respectively between each adjacent pair of the pads, and extending from a leading edge along a length of the shank.

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Patent Owner(s)

Patent OwnerAddress
EHWA DIAMOND INDUSTRIAL CO LTDKYUNGGIDO 447804

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chung, Sung-Hoon Irvine, US 12 91
Kim, Ki-Ho Gyunggi-do, KR 97 1385

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