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CH535872A - Manhole closing device - Google Patents

Manhole closing device

Info

Publication number
CH535872A
CH535872A CH1529171A CH1529171A CH535872A CH 535872 A CH535872 A CH 535872A CH 1529171 A CH1529171 A CH 1529171A CH 1529171 A CH1529171 A CH 1529171A CH 535872 A CH535872 A CH 535872A
Authority
CH
Switzerland
Prior art keywords
closing device
manhole closing
manhole
closing
Prior art date
Application number
CH1529171A
Other languages
French (fr)
Inventor
Dumortier Robert
Original Assignee
Dumortier Robert
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 Dumortier Robert filed Critical Dumortier Robert
Publication of CH535872A publication Critical patent/CH535872A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1427—Locking devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
CH1529171A 1971-01-06 1971-10-19 Manhole closing device CH535872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7100849A FR2120580A5 (en) 1971-01-06 1971-01-06

Publications (1)

Publication Number Publication Date
CH535872A true CH535872A (en) 1973-04-15

Family

ID=9070145

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1529171A CH535872A (en) 1971-01-06 1971-10-19 Manhole closing device

Country Status (10)

Country Link
BE (1) BE774226A (en)
CH (1) CH535872A (en)
DE (1) DE2162996C3 (en)
ES (1) ES206412Y (en)
FR (1) FR2120580A5 (en)
GB (1) GB1371223A (en)
IT (1) IT942838B (en)
LU (1) LU64133A1 (en)
NL (1) NL7200161A (en)
OA (1) OA03818A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039790A1 (en) * 1980-10-22 1982-04-29 Adam 6101 Modautal Klenk Road manhole cover lock - has inclined lug face engaging frames downward inclined support cam face

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT354945B (en) * 1973-03-06 1980-02-11 Gustav Weiss Eisengiesserei In CANAL SHAFT ENCLOSURE
FR2652598B1 (en) * 1989-09-29 1991-12-13 Pont A Mousson LOOKING HINGE WITH LOCKED HINGE.
GB2376494B (en) * 2001-06-14 2005-09-07 Wrekin Welding & Fabrication E Ground surface access assemblies
CN102433895A (en) * 2011-10-24 2012-05-02 江苏通全球工程管业有限公司 Inspection pit shaft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039790A1 (en) * 1980-10-22 1982-04-29 Adam 6101 Modautal Klenk Road manhole cover lock - has inclined lug face engaging frames downward inclined support cam face

Also Published As

Publication number Publication date
ES206412Y (en) 1976-06-16
DE2162996A1 (en) 1972-07-20
LU64133A1 (en) 1972-05-12
ES206412U (en) 1976-02-16
GB1371223A (en) 1974-10-23
IT942838B (en) 1973-04-02
DE2162996B2 (en) 1977-10-27
DE2162996C3 (en) 1978-06-15
FR2120580A5 (en) 1972-08-18
NL7200161A (en) 1972-07-10
BE774226A (en) 1972-02-14
OA03818A (en) 1971-12-24

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Legal Events

Date Code Title Description
PL Patent ceased