Invention Grant
- Patent Title: Auger assembly
- Patent Title (中): 螺旋装配
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Application No.: US12008113Application Date: 2008-01-08
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Publication No.: US07946355B1Publication Date: 2011-05-24
- Inventor: Douglas J. Kluge
- Applicant: Douglas J. Kluge
- Agent Richard John Bartz
- Main IPC: F25C5/04
- IPC: F25C5/04 ; E21B10/44
Abstract:
An auger assembly has a shaft supporting flight units having lug and recess connections allowing broken flight units to be removed from the shaft and replaced with another flight unit. The auger assembly is incorporated in an ice drill having a cordless electric motor and a cutting head. A coupling locks the auger assembly on the motor drive shaft.
Information query
