Invention Grant
- Patent Title: Axially separating drill bucket
- Patent Title (中): 轴向分离钻桶
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Application No.: US13845556Application Date: 2013-03-18
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Publication No.: US09309736B2Publication Date: 2016-04-12
- Inventor: Richard W. Watson
- Applicant: Richard W. Watson
- Agent Richard D. Clarke
- Main IPC: E21B27/04
- IPC: E21B27/04 ; E21B27/00 ; E21B7/00 ; E21B10/32

Abstract:
The current application provides an Axially Separating Drill Bucket for drilling large holes in the earth by which a drilling operator can perform the drilling operation with the Axially Separating Drill Bucket and remove the excavated material in one operation. The unit can be raised to the surface where the bucket portion is separated from the drill head to empty the excavated material.
Public/Granted literature
- US20140262522A1 AXIALLY SEPARATING DRILL BUCKET Public/Granted day:2014-09-18
Information query