JPH0278643U - - Google Patents

Info

Publication number
JPH0278643U
JPH0278643U JP15457988U JP15457988U JPH0278643U JP H0278643 U JPH0278643 U JP H0278643U JP 15457988 U JP15457988 U JP 15457988U JP 15457988 U JP15457988 U JP 15457988U JP H0278643 U JPH0278643 U JP H0278643U
Authority
JP
Japan
Prior art keywords
support shaft
bent
manhole cover
locking device
head
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
JP15457988U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0645478Y2 (ja
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 filed Critical
Priority to JP1988154579U priority Critical patent/JPH0645478Y2/ja
Publication of JPH0278643U publication Critical patent/JPH0278643U/ja
Application granted granted Critical
Publication of JPH0645478Y2 publication Critical patent/JPH0645478Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
JP1988154579U 1988-11-28 1988-11-28 マンホール蓋係止具 Expired - Lifetime JPH0645478Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988154579U JPH0645478Y2 (ja) 1988-11-28 1988-11-28 マンホール蓋係止具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988154579U JPH0645478Y2 (ja) 1988-11-28 1988-11-28 マンホール蓋係止具

Publications (2)

Publication Number Publication Date
JPH0278643U true JPH0278643U (ko) 1990-06-18
JPH0645478Y2 JPH0645478Y2 (ja) 1994-11-24

Family

ID=31431438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988154579U Expired - Lifetime JPH0645478Y2 (ja) 1988-11-28 1988-11-28 マンホール蓋係止具

Country Status (1)

Country Link
JP (1) JPH0645478Y2 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101458360B1 (ko) * 2014-04-30 2014-11-05 주안글라스화이바 주식회사 작동 불능시 간편 해제 가능한 맨홀용 잠금장치
JP2015132112A (ja) * 2014-01-14 2015-07-23 中部美化企業株式会社 蓋部材

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61164344U (ko) * 1985-04-01 1986-10-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61164344U (ko) * 1985-04-01 1986-10-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015132112A (ja) * 2014-01-14 2015-07-23 中部美化企業株式会社 蓋部材
KR101458360B1 (ko) * 2014-04-30 2014-11-05 주안글라스화이바 주식회사 작동 불능시 간편 해제 가능한 맨홀용 잠금장치

Also Published As

Publication number Publication date
JPH0645478Y2 (ja) 1994-11-24

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