Drilling device for left-handed and right-handed users
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United States of America Patent
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N/A
Issued Date -
Aug 11, 2005
app pub date -
Feb 6, 2004
filing date -
Feb 6, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A drilling device for the left-handed users and the right-handed users, includes a base, a housing, a drilling chuck, a feeding horizontal shaft, a roll-shaped spring and two control units, wherein the housing is disposed above the base, the drilling chuck is disposed on the bottom surface of the housing, the feeding horizontal shaft is penetrated through the housing and has two ends bulging out the surface of the housing, the roll-shaped spring is mounted on one end of the feeding horizontal shaft, and the two control units have two hubs which are assembled disposed at the two ends of the feeding horizontal shaft and simultaneously only have ones of the right-handed handles and the left-handed handles which can be lockable jointed at the one of the two hubs, such that when a user operates the drilling device, the user can keep ones or all of the right-handed handles and the left-handed handles for operating the drilling device according to personal habitual behavior. Thus, the drilling device can fully meet the requirement for usage of different users.
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