Down-hole hammer drill having reverse circulation and drill bit for the hammer drill
A Standard patent application filed on 06 April 1994 credited to Kane, Robert Fred ; Ahlhorn, Kenneth ; Yousef, Faisal Jabre ; Shofner, Matthew

Details

Application number :

65149  

Application type :

Standard  

Application status :

CEASED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Down-hole hammer drill having reverse circulation and drill bit for the hammer drill  

Inventor :

Kane, Robert Fred ; Ahlhorn, Kenneth ; Yousef, Faisal Jabre ; Shofner, Matthew  

Agent name :

Griffith Hack  

Address for service :

GPO Box 1285 MELBOURNE VIC 3001  

Filing date :

06 April 1994  

Associated companies :

 

Applicant name :

Sandvik AB  

Applicant address :

S-811 81 Sandviken Sweden  

Old name :

 

Original Source :

Go