DRIVING CASING WITHOUT DISTURBING GROUND FORMATIONS USING COMPRESSED AIR DRILL WITH CONTROLLED AIR DISTRIBUTION
A Standard patent application filed on 29 May 1986 credited to

Details

Application number :

58065  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

DRIVING CASING WITHOUT DISTURBING GROUND FORMATIONS USING COMPRESSED AIR DRILL WITH CONTROLLED AIR DISTRIBUTION  

Inventor :

 

Agent name :

Griffith Hack  

Address for service :

GPO Box 1285 MELBOURNE VIC 3001  

Filing date :

29 May 1986  

Associated companies :

 

Applicant name :

Sandvik Rock Tools A.B.  

Applicant address :

 

Old name :

 

Original Source :

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