JPS57179412A - Preventive device for relaxation of rail connecting bolt - Google Patents

Preventive device for relaxation of rail connecting bolt

Info

Publication number
JPS57179412A
JPS57179412A JP6405581A JP6405581A JPS57179412A JP S57179412 A JPS57179412 A JP S57179412A JP 6405581 A JP6405581 A JP 6405581A JP 6405581 A JP6405581 A JP 6405581A JP S57179412 A JPS57179412 A JP S57179412A
Authority
JP
Japan
Prior art keywords
relaxation
connecting bolt
rail connecting
preventive device
preventive
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.)
Granted
Application number
JP6405581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS618290B2 (enExample
Inventor
Sadahisa Maruyama
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.)
SHINTOU KAKOU KK
Original Assignee
SHINTOU KAKOU KK
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 SHINTOU KAKOU KK filed Critical SHINTOU KAKOU KK
Priority to JP6405581A priority Critical patent/JPS57179412A/ja
Publication of JPS57179412A publication Critical patent/JPS57179412A/ja
Publication of JPS618290B2 publication Critical patent/JPS618290B2/ja
Granted legal-status Critical Current

Links

JP6405581A 1981-04-30 1981-04-30 Preventive device for relaxation of rail connecting bolt Granted JPS57179412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6405581A JPS57179412A (en) 1981-04-30 1981-04-30 Preventive device for relaxation of rail connecting bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6405581A JPS57179412A (en) 1981-04-30 1981-04-30 Preventive device for relaxation of rail connecting bolt

Publications (2)

Publication Number Publication Date
JPS57179412A true JPS57179412A (en) 1982-11-05
JPS618290B2 JPS618290B2 (enExample) 1986-03-13

Family

ID=13247017

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6405581A Granted JPS57179412A (en) 1981-04-30 1981-04-30 Preventive device for relaxation of rail connecting bolt

Country Status (1)

Country Link
JP (1) JPS57179412A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0196996U (enExample) * 1987-12-21 1989-06-28
JPH01112298U (enExample) * 1988-01-21 1989-07-28

Also Published As

Publication number Publication date
JPS618290B2 (enExample) 1986-03-13

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