JPS583887Y2 - 共同溝等換気孔蓋錠 - Google Patents

共同溝等換気孔蓋錠

Info

Publication number
JPS583887Y2
JPS583887Y2 JP1979181405U JP18140579U JPS583887Y2 JP S583887 Y2 JPS583887 Y2 JP S583887Y2 JP 1979181405 U JP1979181405 U JP 1979181405U JP 18140579 U JP18140579 U JP 18140579U JP S583887 Y2 JPS583887 Y2 JP S583887Y2
Authority
JP
Japan
Prior art keywords
lock
piece
metal fitting
stopper
locking
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
JP1979181405U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56100551U (en]
Inventor
三男 和田
Original Assignee
建設省関東地方建設局長
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 建設省関東地方建設局長 filed Critical 建設省関東地方建設局長
Priority to JP1979181405U priority Critical patent/JPS583887Y2/ja
Publication of JPS56100551U publication Critical patent/JPS56100551U/ja
Application granted granted Critical
Publication of JPS583887Y2 publication Critical patent/JPS583887Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Sewage (AREA)
JP1979181405U 1979-12-28 1979-12-28 共同溝等換気孔蓋錠 Expired JPS583887Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979181405U JPS583887Y2 (ja) 1979-12-28 1979-12-28 共同溝等換気孔蓋錠

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979181405U JPS583887Y2 (ja) 1979-12-28 1979-12-28 共同溝等換気孔蓋錠

Publications (2)

Publication Number Publication Date
JPS56100551U JPS56100551U (en]) 1981-08-07
JPS583887Y2 true JPS583887Y2 (ja) 1983-01-22

Family

ID=29691788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979181405U Expired JPS583887Y2 (ja) 1979-12-28 1979-12-28 共同溝等換気孔蓋錠

Country Status (1)

Country Link
JP (1) JPS583887Y2 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2538149Y2 (ja) * 1989-07-28 1997-06-11 正 松岡 溝 蓋
FR2957109A1 (fr) * 2010-03-03 2011-09-09 Fond De Brousseval Et Montreuil Dispositif de verrouillage/deverrouillage a inviolabilite amelioree et sa cle pour tampon et piece de fonderie a ouvrant
FR3016652B1 (fr) * 2014-01-21 2016-02-05 Prod Ind Lorrains Dispositif de verrouillage et deverrouillage inviolable a clef amovible pour ouvrant

Also Published As

Publication number Publication date
JPS56100551U (en]) 1981-08-07

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