JPS523247A - Molding flask for upper cover underframe of manhole - Google Patents

Molding flask for upper cover underframe of manhole

Info

Publication number
JPS523247A
JPS523247A JP50079855A JP7985575A JPS523247A JP S523247 A JPS523247 A JP S523247A JP 50079855 A JP50079855 A JP 50079855A JP 7985575 A JP7985575 A JP 7985575A JP S523247 A JPS523247 A JP S523247A
Authority
JP
Japan
Prior art keywords
manhole
upper cover
molding flask
underframe
cover underframe
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
JP50079855A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5418061B2 (enrdf_load_stackoverflow
Inventor
Koichi Hirata
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.)
Nippon Steel Metal Products Co Ltd
Original Assignee
Nippon Steel Metal Products Co 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 Nippon Steel Metal Products Co Ltd filed Critical Nippon Steel Metal Products Co Ltd
Priority to JP50079855A priority Critical patent/JPS523247A/ja
Publication of JPS523247A publication Critical patent/JPS523247A/ja
Publication of JPS5418061B2 publication Critical patent/JPS5418061B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
JP50079855A 1975-06-27 1975-06-27 Molding flask for upper cover underframe of manhole Granted JPS523247A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50079855A JPS523247A (en) 1975-06-27 1975-06-27 Molding flask for upper cover underframe of manhole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50079855A JPS523247A (en) 1975-06-27 1975-06-27 Molding flask for upper cover underframe of manhole

Publications (2)

Publication Number Publication Date
JPS523247A true JPS523247A (en) 1977-01-11
JPS5418061B2 JPS5418061B2 (enrdf_load_stackoverflow) 1979-07-04

Family

ID=13701797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50079855A Granted JPS523247A (en) 1975-06-27 1975-06-27 Molding flask for upper cover underframe of manhole

Country Status (1)

Country Link
JP (1) JPS523247A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55171153U (enrdf_load_stackoverflow) * 1979-05-25 1980-12-08
JPH05284171A (ja) * 1992-04-03 1993-10-29 Mitsubishi Electric Corp アクティブ光スターカプラ
US6688072B1 (en) * 2001-01-22 2004-02-10 Norman W. Gavin Cover for riser section and method of using cover for anchoring riser section in concrete
US6877281B1 (en) * 2001-01-22 2005-04-12 Stackable riser configuration
KR100526756B1 (ko) * 2002-03-29 2005-11-08 안판상 맨홀의 높이조절링 고정장치

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55171153U (enrdf_load_stackoverflow) * 1979-05-25 1980-12-08
JPH05284171A (ja) * 1992-04-03 1993-10-29 Mitsubishi Electric Corp アクティブ光スターカプラ
US6688072B1 (en) * 2001-01-22 2004-02-10 Norman W. Gavin Cover for riser section and method of using cover for anchoring riser section in concrete
US6877281B1 (en) * 2001-01-22 2005-04-12 Stackable riser configuration
KR100526756B1 (ko) * 2002-03-29 2005-11-08 안판상 맨홀의 높이조절링 고정장치

Also Published As

Publication number Publication date
JPS5418061B2 (enrdf_load_stackoverflow) 1979-07-04

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