POWERED AND MANUAL AUGER
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United States of America Patent
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-
N/A
Issued Date -
Dec 20, 2012
app pub date -
Jul 13, 2011
filing date -
Jun 20, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Apparatus and methods for drilling a hole. A hybrid powered and manual auger is disclosed. The auger may include one or more cutting blades coupled to a drive shaft driven by a motor. The auger may further include a manual crank configured to rotate the motor and the drive shaft about a drive axis. The manual crank comprises a U-shaped offset formed by an upper crank arm and a lower crank arm joined by a crank handle portion. The drive shaft can be rotated by the motor alone, by rotation of the manual crank alone, and by a combination of the motor and rotation of the manual crank.
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