JPS5920435Y2 - マンホ−ル蓋の施錠装置 - Google Patents

マンホ−ル蓋の施錠装置

Info

Publication number
JPS5920435Y2
JPS5920435Y2 JP6786381U JP6786381U JPS5920435Y2 JP S5920435 Y2 JPS5920435 Y2 JP S5920435Y2 JP 6786381 U JP6786381 U JP 6786381U JP 6786381 U JP6786381 U JP 6786381U JP S5920435 Y2 JPS5920435 Y2 JP S5920435Y2
Authority
JP
Japan
Prior art keywords
locking device
hole
manhole cover
cap
manhole
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.)
Expired
Application number
JP6786381U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57178857U (enExample
Inventor
千恵子 木村
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP6786381U priority Critical patent/JPS5920435Y2/ja
Publication of JPS57178857U publication Critical patent/JPS57178857U/ja
Application granted granted Critical
Publication of JPS5920435Y2 publication Critical patent/JPS5920435Y2/ja
Expired legal-status Critical Current

Links

JP6786381U 1981-05-11 1981-05-11 マンホ−ル蓋の施錠装置 Expired JPS5920435Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6786381U JPS5920435Y2 (ja) 1981-05-11 1981-05-11 マンホ−ル蓋の施錠装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6786381U JPS5920435Y2 (ja) 1981-05-11 1981-05-11 マンホ−ル蓋の施錠装置

Publications (2)

Publication Number Publication Date
JPS57178857U JPS57178857U (enExample) 1982-11-12
JPS5920435Y2 true JPS5920435Y2 (ja) 1984-06-14

Family

ID=29863837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6786381U Expired JPS5920435Y2 (ja) 1981-05-11 1981-05-11 マンホ−ル蓋の施錠装置

Country Status (1)

Country Link
JP (1) JPS5920435Y2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011084948A (ja) * 2009-10-16 2011-04-28 Daiken Co Ltd 床下点検口

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011084948A (ja) * 2009-10-16 2011-04-28 Daiken Co Ltd 床下点検口

Also Published As

Publication number Publication date
JPS57178857U (enExample) 1982-11-12

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