Title:
METHOD FOR MANUFACTURING APPARATUS USEFUL IN AN ABRASIVE ENVIRONMENT
United States Patent 3513728
US Patent References:
Process of applying hard surfacing material to metal bodies
- - 2626221
Method of making rock bit cutter
- - 3003370
Drill bit and inserts therefor
- - 3389761
Rock drill bit and method of manufacture thereof
- - 2973047
Process of applying hard surfacing material to metal bodies
- - 2626221
Method of making rock bit cutter
- - 3003370
Drill bit and inserts therefor
- - 3389761
Rock drill bit and method of manufacture thereof
- - 2973047
Inventors:
Hudson, Lester S.
Ott, Eugene G.
Ott, Eugene G.
Publication Date:
05/26/1970
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Export Citation:
Assignee:
Dresser, Ind
Primary Class:
Other Classes:
125/39
International Classes:
E21B10/18; E21B10/52; E21B10/08; E21B10/46; B21K5/02