Roller cone rock bit having improved cutter cone gauge face surface compacts and a method of construction
A Standard patent application filed on 19 December 1995 credited to Shamburger, James M. Jr.
Details
Application number :
46027
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Roller cone rock bit having improved cutter cone gauge face surface compacts and a method of construction