Surface decarburization of a drill bit having a refined primary cutting edge
A Standard patent application filed on 10 November 1994 credited to Britzke, Robert W ; Fang, Zhigang ; Eason, Jimmy

Details

Application number :

10928  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Surface decarburization of a drill bit having a refined primary cutting edge  

Inventor :

Britzke, Robert W ; Fang, Zhigang ; Eason, Jimmy  

Agent name :

 

Address for service :

 

Filing date :

10 November 1994  

Associated companies :

 

Applicant name :

Rogers Tool Works, Inc.  

Applicant address :

 

Old name :

 

Original Source :

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