E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 10/16 (2006.01) B23P 15/00 (2006.01) E21B 10/50 (2006.01) E21B 10/52 (2006.01) E21B 10/58 (2006.01)
Patent
CA 2438637
A method of forming a tooth rock bit is disclosed. In one embodiment, the method includes attaching the at least one cutting element to a surface of a cone, and depositing a hard facing layer on at least one cutting element prior to the attaching.
Borden Ladner Gervais Llp
Smith International Inc.
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