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Title:
TIGHTENING AND LOOSENING ASSIST TOOL FOR DRIVER
Document Type and Number:
Japanese Patent JP2012166298
Kind Code:
A
Abstract:

To provide a tightening and loosening assist tool for a driver that can be easily attached to a driver of a round rod-like shaft, and can tighten or loosen a screw or a nut by a strong force even without being removed from the driver even in an extremely limited space.

The assist tool for the driver includes: a head having a hole into which a rotating shaft of the driver is inserted, and a one-way clutch for transmitting torque only in one direction around the rotating shaft; and a handle for applying the torque to a head.


Inventors:
IGARASHI SATOSHI
Application Number:
JP2011000028700
Publication Date:
September 06, 2012
Filing Date:
February 14, 2011
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
B25B15/04
Attorney, Agent or Firm:
ポレール特許業務法人



 
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