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Title:
ナットおよび専用工具
Document Type and Number:
Japanese Patent JP6267749
Kind Code:
B2
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JPH08232931SCREW WITH SHEARABLE HEAD AND TOOL FOR TIGHTENING THE SAME
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Inventors:
Riichi Nakajima
Satoshi Aoyama
Application Number:
JP2016132212A
Publication Date:
January 24, 2018
Filing Date:
July 04, 2016
Export Citation:
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Assignee:
Nakajima Special Steel Co., Ltd.
Satoshi Aoyama
International Classes:
F16B23/00; B25B13/54; F16B37/00; F16B41/00
Domestic Patent References:
JP44001241B1
JP11182519A
JP2001099128A
Foreign References:
US5370486
Attorney, Agent or Firm:
Yoichi Kumasaki



 
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