JPS5754715A - Preventing method for artificially loosening bolt - Google Patents

Preventing method for artificially loosening bolt

Info

Publication number
JPS5754715A
JPS5754715A JP12799580A JP12799580A JPS5754715A JP S5754715 A JPS5754715 A JP S5754715A JP 12799580 A JP12799580 A JP 12799580A JP 12799580 A JP12799580 A JP 12799580A JP S5754715 A JPS5754715 A JP S5754715A
Authority
JP
Japan
Prior art keywords
preventing method
loosening bolt
artificially
artificially loosening
bolt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12799580A
Other languages
Japanese (ja)
Inventor
Seiichi Seya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12799580A priority Critical patent/JPS5754715A/en
Publication of JPS5754715A publication Critical patent/JPS5754715A/en
Pending legal-status Critical Current

Links

Landscapes

  • Ignition Installations For Internal Combustion Engines (AREA)
JP12799580A 1980-09-17 1980-09-17 Preventing method for artificially loosening bolt Pending JPS5754715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12799580A JPS5754715A (en) 1980-09-17 1980-09-17 Preventing method for artificially loosening bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12799580A JPS5754715A (en) 1980-09-17 1980-09-17 Preventing method for artificially loosening bolt

Publications (1)

Publication Number Publication Date
JPS5754715A true JPS5754715A (en) 1982-04-01

Family

ID=14973841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12799580A Pending JPS5754715A (en) 1980-09-17 1980-09-17 Preventing method for artificially loosening bolt

Country Status (1)

Country Link
JP (1) JPS5754715A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58178010A (en) * 1982-04-13 1983-10-18 日産自動車株式会社 Burglarproof sleeve
JP2003090322A (en) * 2001-09-19 2003-03-28 Mamoru Ueno Anti-theft screw, screw head driving member, washer for anti-theft screw, and anti-theft screw set
JP2006002762A (en) * 2004-05-18 2006-01-05 Nippon Densan Corp Blower
JP2008137398A (en) * 2006-11-29 2008-06-19 Inoac Corp Vehicle interior member
JP2014152803A (en) * 2013-02-05 2014-08-25 Showa Kiki Kogyo Co Ltd Seal structure of screw

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58178010A (en) * 1982-04-13 1983-10-18 日産自動車株式会社 Burglarproof sleeve
JP2003090322A (en) * 2001-09-19 2003-03-28 Mamoru Ueno Anti-theft screw, screw head driving member, washer for anti-theft screw, and anti-theft screw set
JP2006002762A (en) * 2004-05-18 2006-01-05 Nippon Densan Corp Blower
JP2008137398A (en) * 2006-11-29 2008-06-19 Inoac Corp Vehicle interior member
JP2014152803A (en) * 2013-02-05 2014-08-25 Showa Kiki Kogyo Co Ltd Seal structure of screw

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