Invention Grant
- Patent Title: Steel tooth disk with hardfacing
- Patent Title (中): 钢牙盘表面硬化
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Application No.: US12239025Application Date: 2008-09-26
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Publication No.: US07878274B2Publication Date: 2011-02-01
- Inventor: Robert J. Buske , James L. Overstreet
- Applicant: Robert J. Buske , James L. Overstreet
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agency: Bracewell & Giuliani LLP
- Main IPC: E21B10/46
- IPC: E21B10/46 ; E21B10/16

Abstract:
An earth boring drill bit comprising a milled cutter having rows of teeth hardfacing guides on the cutter. Hardfacing is applied between adjacent teeth hardfacing guides to form a cutting element. The hardfacing may extend past the crest of the teeth hardfacing guides or end along the teeth hardfacing guides flanks.
Public/Granted literature
- US20100078225A1 Steel Tooth Disk With Hardfacing Public/Granted day:2010-04-01
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