CONNECTION BETWEEN DRILL BIT AND ROD
A Standard patent application filed on 19 June 1981 credited to Hoyle, Gettys Dixon Jr.

Details

Application number :

71980  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

CONNECTION BETWEEN DRILL BIT AND ROD  

Inventor :

Hoyle, Gettys Dixon Jr.  

Agent name :

Griffith Hack  

Address for service :

GPO Box 1285 MELBOURNE VIC 3001  

Filing date :

19 June 1981  

Associated companies :

 

Applicant name :

Carmet Co.  

Applicant address :

 

Old name :

 

Original Source :

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