FI51981C - Laite vapaassa maanpinnassa olevan aukon peittämiseksi. - Google Patents

Laite vapaassa maanpinnassa olevan aukon peittämiseksi.

Info

Publication number
FI51981C
FI51981C FI14670A FI14670A FI51981C FI 51981 C FI51981 C FI 51981C FI 14670 A FI14670 A FI 14670A FI 14670 A FI14670 A FI 14670A FI 51981 C FI51981 C FI 51981C
Authority
FI
Finland
Prior art keywords
covering
opening
ground surface
free ground
free
Prior art date
Application number
FI14670A
Other languages
English (en)
Swedish (sv)
Other versions
FI51981B (fi
Inventor
Gustaf Leonard Eberhard Athley
Original Assignee
Athley G L E
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 SE03682/69A external-priority patent/SE330515B/xx
Priority claimed from SE10666/69*A external-priority patent/SE347785B/xx
Application filed by Athley G L E filed Critical Athley G L E
Publication of FI51981B publication Critical patent/FI51981B/fi
Application granted granted Critical
Publication of FI51981C publication Critical patent/FI51981C/fi

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
    • E02D29/149—Annular gaskets
    • 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)
FI14670A 1969-03-17 1970-01-19 Laite vapaassa maanpinnassa olevan aukon peittämiseksi. FI51981C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE03682/69A SE330515B (fi) 1969-03-17 1969-03-17
SE10666/69*A SE347785B (fi) 1969-07-29 1969-07-29

Publications (2)

Publication Number Publication Date
FI51981B FI51981B (fi) 1977-01-31
FI51981C true FI51981C (fi) 1977-05-10

Family

ID=26654474

Family Applications (1)

Application Number Title Priority Date Filing Date
FI14670A FI51981C (fi) 1969-03-17 1970-01-19 Laite vapaassa maanpinnassa olevan aukon peittämiseksi.

Country Status (3)

Country Link
DE (1) DE1965515A1 (fi)
FI (1) FI51981C (fi)
NO (1) NO131306C (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7807488A (nl) * 1977-07-18 1979-01-22 Clark Francis Sidney Toegangsdeksel voor een mangat of een dergelijke ruim- te.
DE3107177C2 (de) * 1981-02-26 1983-07-07 O & K Orenstein & Koppel Ag, 1000 Berlin "Kolbenanordnung"
DE3923626A1 (de) * 1989-07-17 1991-01-31 Passavant Werke Schachtaufbau fuer kontroll- oder entwaesserungsschaechte
DE4128067A1 (de) * 1990-08-30 1992-03-05 Passavant Werke Rechteckige schachtabdeckung

Also Published As

Publication number Publication date
NO131306C (fi) 1975-05-07
NO131306B (fi) 1975-01-27
FI51981B (fi) 1977-01-31
DE1965515A1 (de) 1970-10-01

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