CHUCK AND WRENCH ASSEMBLY FOR RAISE DRILL APPARATUS
A Standard patent application filed on 24 April 1980 credited to Patrick, Dennis Joseph ; Winsor, Jack Oscar

Details

Application number :

57766  

Application type :

Standard  

Application status :

CEASED  

Under opposition :

No  

Proceeding type :

 

Invention title :

CHUCK AND WRENCH ASSEMBLY FOR RAISE DRILL APPARATUS  

Inventor :

Patrick, Dennis Joseph ; Winsor, Jack Oscar  

Agent name :

SPRUSON & FERGUSON  

Address for service :

GPO Box 3898 SYDNEY NSW 2001  

Filing date :

24 April 1980  

Associated companies :

 

Applicant name :

Dresser Industries Inc.  

Applicant address :

 

Old name :

 

Original Source :

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