SE7801331L - HATCH - Google Patents

HATCH

Info

Publication number
SE7801331L
SE7801331L SE7801331A SE7801331A SE7801331L SE 7801331 L SE7801331 L SE 7801331L SE 7801331 A SE7801331 A SE 7801331A SE 7801331 A SE7801331 A SE 7801331A SE 7801331 L SE7801331 L SE 7801331L
Authority
SE
Sweden
Prior art keywords
hatch
Prior art date
Application number
SE7801331A
Other languages
Swedish (sv)
Inventor
B Larsson
L Ingvarsson
Original Assignee
Parca Norrahammar Ab
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 Parca Norrahammar Ab filed Critical Parca Norrahammar Ab
Priority to SE7801331A priority Critical patent/SE7801331L/en
Publication of SE7801331L publication Critical patent/SE7801331L/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
    • 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
    • E02D29/1454—Non-circular covers, e.g. hexagonal, elliptic

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)
SE7801331A 1978-02-06 1978-02-06 HATCH SE7801331L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7801331A SE7801331L (en) 1978-02-06 1978-02-06 HATCH

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7801331A SE7801331L (en) 1978-02-06 1978-02-06 HATCH

Publications (1)

Publication Number Publication Date
SE7801331L true SE7801331L (en) 1979-08-07

Family

ID=20333872

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7801331A SE7801331L (en) 1978-02-06 1978-02-06 HATCH

Country Status (1)

Country Link
SE (1) SE7801331L (en)

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