Engineered enhanced inserts for rock drilling bits

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Bibliographic Details
Main Authors JOHN DANIEL BELNAP, NATHAN ROY ANDERSON, RONALD K EYRE, PER I NESE, MICHAEL ALLEN SIRACKI, GARY RAY PORTWOOD, CHRIS E CAWTHORNE, MADAPUSI K KESHAVEN
Format Patent
LanguageEnglish
Published 08.01.2003
Edition7
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Bibliography:Application Number: GB20020013830