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AU463984B2 - Improved manhole cover - Google Patents
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AU463984B2 - Improved manhole cover - Google Patents

Improved manhole cover

Info

Publication number
AU463984B2
AU463984B2 AU50574/72A AU5057472A AU463984B2 AU 463984 B2 AU463984 B2 AU 463984B2 AU 50574/72 A AU50574/72 A AU 50574/72A AU 5057472 A AU5057472 A AU 5057472A AU 463984 B2 AU463984 B2 AU 463984B2
Authority
AU
Australia
Prior art keywords
manhole cover
improved manhole
improved
cover
manhole
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.)
Expired
Application number
AU50574/72A
Other versions
AU5057472A (en
Inventor
Clarkson David
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU50574/72A priority Critical patent/AU463984B2/en
Publication of AU5057472A publication Critical patent/AU5057472A/en
Application granted granted Critical
Publication of AU463984B2 publication Critical patent/AU463984B2/en
Expired 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)
AU50574/72A 1971-12-24 1971-12-24 Improved manhole cover Expired AU463984B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU50574/72A AU463984B2 (en) 1971-12-24 1971-12-24 Improved manhole cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU50574/72A AU463984B2 (en) 1971-12-24 1971-12-24 Improved manhole cover

Publications (2)

Publication Number Publication Date
AU5057472A AU5057472A (en) 1974-07-04
AU463984B2 true AU463984B2 (en) 1975-08-14

Family

ID=3737173

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50574/72A Expired AU463984B2 (en) 1971-12-24 1971-12-24 Improved manhole cover

Country Status (1)

Country Link
AU (1) AU463984B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000843A1 (en) * 1983-08-18 1985-02-28 Antony Richard Centa Access covers for manholes
AU613103B2 (en) * 1988-05-12 1991-07-25 Von Roll Ag Covering for a ground opening
AU658751B2 (en) * 1992-07-28 1995-04-27 Treloar Manufacturing Pty. Limited Manhole cover

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000843A1 (en) * 1983-08-18 1985-02-28 Antony Richard Centa Access covers for manholes
AU613103B2 (en) * 1988-05-12 1991-07-25 Von Roll Ag Covering for a ground opening
AU658751B2 (en) * 1992-07-28 1995-04-27 Treloar Manufacturing Pty. Limited Manhole cover

Also Published As

Publication number Publication date
AU5057472A (en) 1974-07-04

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