Earth boring bit having air tube with removable cap
A Standard patent application filed on 25 November 2002 credited to Davis, Samuel B. ; Peterson, Gregory W.

Details

Application number :

2002350259  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Earth boring bit having air tube with removable cap  

Inventor :

Davis, Samuel B. ; Peterson, Gregory W.  

Agent name :

 

Address for service :

 

Filing date :

25 November 2002  

Associated companies :

 

Applicant name :

BAKER HUGHES INCORPORATED  

Applicant address :

3900 Essex Lane, Suite 1200, Houston, TX 77027  

Old name :

 

Original Source :

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