AU3717178A - Manhole cover - Google Patents

Manhole cover

Info

Publication number
AU3717178A
AU3717178A AU37171/78A AU3717178A AU3717178A AU 3717178 A AU3717178 A AU 3717178A AU 37171/78 A AU37171/78 A AU 37171/78A AU 3717178 A AU3717178 A AU 3717178A AU 3717178 A AU3717178 A AU 3717178A
Authority
AU
Australia
Prior art keywords
manhole cover
manhole
cover
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
AU37171/78A
Inventor
David Clarkson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CLARKSON D
Original Assignee
CLARKSON D
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 CLARKSON D filed Critical CLARKSON D
Publication of AU3717178A publication Critical patent/AU3717178A/en
Pending legal-status Critical Current

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

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)
AU37171/78A 1977-06-20 1977-06-20 Manhole cover Pending AU3717178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU50477 1977-06-20

Publications (1)

Publication Number Publication Date
AU3717178A true AU3717178A (en) 1979-12-20

Family

ID=3691256

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37171/78A Pending AU3717178A (en) 1977-06-20 1977-06-20 Manhole cover

Country Status (1)

Country Link
AU (1) AU3717178A (en)

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