NO138388C - COVER FOR DOWNLOAD WELLS. - Google Patents

COVER FOR DOWNLOAD WELLS.

Info

Publication number
NO138388C
NO138388C NO301072A NO301072A NO138388C NO 138388 C NO138388 C NO 138388C NO 301072 A NO301072 A NO 301072A NO 301072 A NO301072 A NO 301072A NO 138388 C NO138388 C NO 138388C
Authority
NO
Norway
Prior art keywords
download
wells
cover
download wells
Prior art date
Application number
NO301072A
Other languages
Norwegian (no)
Other versions
NO138388B (en
Inventor
Folke Larsson
Rune Larsson
Original Assignee
Folke Larsson
Rune Larsson
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
Priority claimed from SE10690/71A external-priority patent/SE348020B/xx
Priority claimed from SE522372A external-priority patent/SE367852B/xx
Application filed by Folke Larsson, Rune Larsson filed Critical Folke Larsson
Publication of NO138388B publication Critical patent/NO138388B/en
Publication of NO138388C publication Critical patent/NO138388C/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
    • E02D29/1409—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)
  • Devices For Use In Laboratory Experiments (AREA)
NO301072A 1971-08-23 1972-08-23 COVER FOR DOWNLOAD WELLS. NO138388C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE10690/71A SE348020B (en) 1971-08-23 1971-08-23
SE522372A SE367852B (en) 1972-04-21 1972-04-21

Publications (2)

Publication Number Publication Date
NO138388B NO138388B (en) 1978-05-16
NO138388C true NO138388C (en) 1978-08-23

Family

ID=26654613

Family Applications (1)

Application Number Title Priority Date Filing Date
NO301072A NO138388C (en) 1971-08-23 1972-08-23 COVER FOR DOWNLOAD WELLS.

Country Status (3)

Country Link
CA (1) CA990115A (en)
DE (1) DE2241222C3 (en)
NO (1) NO138388C (en)

Families Citing this family (10)

* 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
US4325405A (en) * 1980-01-24 1982-04-20 Christo C Louis Valve box assembly
AT376262B (en) * 1981-05-07 1984-10-25 Fiedermutz Philipp SHAFT COVER
AT380044B (en) * 1983-06-06 1986-03-25 Koessler Johann CONCLUSION FOR SHAFTS, e.g. ON ROADS AND KEYS HIEFUER
DE3412135A1 (en) * 1984-03-31 1985-10-10 Wiedenmann, Wilhelm, 7971 Aichstetten Manhole with manhole cover
DE3442164A1 (en) * 1984-11-17 1985-06-05 Georg 2807 Achim Neumann Device for centring a manhole-cover frame and adapting the height to the road level as well as a manhole-cover fastening
NL1011034C2 (en) * 1999-01-14 2000-07-17 Koninkl H H Martens En Zoon B Apparatus and method for adjusting the height of a manhole cover relative to a sewer pit.
CA2444350C (en) 2002-10-07 2006-09-12 Wayne John Nadasde Method and apparatus for adjusting the height and inclination of roadway and greenway appurtenances
DE102009060771A1 (en) * 2009-12-30 2011-07-07 Sailer, Kay, 89231 Retention device for e.g. manhole cover, of e.g. sewers or drainage channel, has bearing face supporting retention device on underground, and space varied between frame element and bearing face, during adjusting of actuator
US11326321B2 (en) 2020-02-28 2022-05-10 Barrco, Inc. Height-adjustable fixtures for buried tubulars and methods of adjusting the height-adjustable fixtures

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE92290C (en) *
US2930295A (en) * 1957-11-07 1960-03-29 Nathan C Hale Adjustable manhole frame
BE679032A (en) * 1966-04-05 1966-09-16

Also Published As

Publication number Publication date
NO138388B (en) 1978-05-16
CA990115A (en) 1976-06-01
DE2241222C3 (en) 1981-08-13
DE2241222A1 (en) 1973-03-01
DE2241222B2 (en) 1980-12-11

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