DK122828B - Indstillelig karm til brønddæksler. - Google Patents

Indstillelig karm til brønddæksler.

Info

Publication number
DK122828B
DK122828B DK571669A DK571669A DK122828B DK 122828 B DK122828 B DK 122828B DK 571669 A DK571669 A DK 571669A DK 571669 A DK571669 A DK 571669A DK 122828 B DK122828 B DK 122828B
Authority
DK
Denmark
Prior art keywords
adjustable frame
manhole covers
manhole
covers
adjustable
Prior art date
Application number
DK571669A
Other languages
Danish (da)
English (en)
Inventor
K Kirkaas
O Myhre
H Haatveit
M Nilsson
O Tobiassen
Original Assignee
Sd Cappelen Ulefos Jernvaerk
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 Sd Cappelen Ulefos Jernvaerk filed Critical Sd Cappelen Ulefos Jernvaerk
Publication of DK122828B publication Critical patent/DK122828B/da

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
    • E02D29/1409—Covers for manholes or the like; Frames for covers adjustable in height or inclination

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)
  • Sewage (AREA)
DK571669A 1968-10-30 1969-10-29 Indstillelig karm til brønddæksler. DK122828B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO430268A NO117735B (pt) 1968-10-30 1968-10-30

Publications (1)

Publication Number Publication Date
DK122828B true DK122828B (da) 1972-04-17

Family

ID=19880191

Family Applications (1)

Application Number Title Priority Date Filing Date
DK571669A DK122828B (da) 1968-10-30 1969-10-29 Indstillelig karm til brønddæksler.

Country Status (7)

Country Link
CH (1) CH500347A (pt)
DE (1) DE1954133A1 (pt)
DK (1) DK122828B (pt)
FR (1) FR2021944A1 (pt)
GB (1) GB1283559A (pt)
NO (1) NO117735B (pt)
SE (1) SE362464B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012873A (en) * 1976-05-12 1977-03-22 H. H. Robertson Company Protective cap for underfloor access housing
US4012874A (en) * 1976-05-12 1977-03-22 H. H. Robertson Company Protective cover assembly for underfloor access housing
GB9800692D0 (en) * 1998-01-13 1998-03-11 Air Prod & Chem Separation of carbon monoxide from nitrogen-contaminated gaseous mixtures also containing hydrogen and methane
GB9800693D0 (en) * 1998-01-13 1998-03-11 Air Prod & Chem Separation of carbon monoxide from nitrogen-contaminated gaseous mixtures

Also Published As

Publication number Publication date
GB1283559A (en) 1972-07-26
FR2021944A1 (pt) 1970-07-24
SE362464B (pt) 1973-12-10
NO117735B (pt) 1969-09-15
DE1954133A1 (de) 1970-07-02
CH500347A (fr) 1970-12-15

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