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Title:
WASHER
Document Type and Number:
Japanese Patent JP2007071218
Kind Code:
A
Abstract:

To provide a washer, of which the type can be easily discriminated.

A through hole 31 is formed between both side surfaces of the washer 15. Both end parts of the through hole 31 is expanded toward opening sides to form tapered parts 31a. The through hole 31 is filled with a display member 32 formed out of colored synthetic resin. The display member 32 has same color as a surface of the washer 15.


Inventors:
TANAKA SHIGEMI
YOKOUCHI NORIHIRO
ONO MASAHIRO
GOTO HIROAKI
Application Number:
JP2005255358A
Publication Date:
March 22, 2007
Filing Date:
September 02, 2005
Export Citation:
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Assignee:
TOKAI RYOKAKU TETSUDO KK
SEKIGAHARA SEISAKUSHO KK
International Classes:
F16B43/00; E01B9/12; E01B9/44
Domestic Patent References:
JP2002257117A2002-09-11
JPS48109604U1973-12-17
JP2003328303A2003-11-19
JP2001173624A2001-06-26
JPH0727118A1995-01-27
JPH0627889A1994-02-04
JPS63128406U1988-08-23
JP2002257117A2002-09-11
JPS48109604U1973-12-17
JP2003328303A2003-11-19
JP2001173624A2001-06-26
JPH0727118A1995-01-27
JPH0627889A1994-02-04
JPS63128406U1988-08-23
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda



 
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