Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yahua Bao0
John Daniel Belnap0
Date of Patent
June 1, 2021
0Patent Application Number
160616800
Date Filed
December 14, 2016
0Patent Citations
Patent Primary Examiner
Patent abstract
A cutting bit includes a body, a plurality of blades, and at least one ultrahard insert cast directly into at least one of the plurality of blades. The ultrahard insert is positioned with a rear face directly contacting the blade.
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