DE1303851B - - Google Patents

Info

Publication number
DE1303851B
DE1303851B DE19611303851D DE1303851DA DE1303851B DE 1303851 B DE1303851 B DE 1303851B DE 19611303851 D DE19611303851 D DE 19611303851D DE 1303851D A DE1303851D A DE 1303851DA DE 1303851 B DE1303851 B DE 1303851B
Authority
DE
Germany
Prior art keywords
cover
support frame
screw bolt
bolt connection
edges
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.)
Granted
Application number
DE19611303851D
Other languages
German (de)
English (en)
Other versions
DE1303851C2 (de
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 filed Critical
Publication of DE1303851B publication Critical patent/DE1303851B/de
Application granted granted Critical
Publication of DE1303851C2 publication Critical patent/DE1303851C2/de
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)
  • Moulds, Cores, Or Mandrels (AREA)
  • Joining Of Corner Units Of Frames Or Wings (AREA)
DE19611303851D 1960-08-22 1961-04-18 Abdeckung fuer kanaele od. dgl Expired DE1303851C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2903460A GB902650A (en) 1960-08-22 1960-08-22 Improvements in manhole or like covers and frames

Publications (2)

Publication Number Publication Date
DE1303851B true DE1303851B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-05
DE1303851C2 DE1303851C2 (de) 1973-10-18

Family

ID=10285170

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19611303851D Expired DE1303851C2 (de) 1960-08-22 1961-04-18 Abdeckung fuer kanaele od. dgl

Country Status (4)

Country Link
BE (1) BE603794A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1303851C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI41140C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB902650A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304079A (en) * 1980-01-11 1981-12-08 Bell Telephone Laboratories, Incorporated Fire retardant modular floor penetration structure
EP0057097A1 (en) * 1981-01-23 1982-08-04 Brickhouse Dudley Manufacturing Limited Improvements in or relating to cover and frame assemblies
DK164517C (da) * 1982-01-20 1992-11-23 Selflevel Covers Jersey Ltd Daeksel og ramme til en gade- eller nedstigningsbroend
GB2145138B (en) * 1983-08-18 1986-12-10 Antony Richard Centa Manhole access cover
GB2188663A (en) * 1986-04-02 1987-10-07 Selflevel Covers Ag Cover and frame assemblies for manholes or access holes
GB2318376A (en) * 1996-09-20 1998-04-22 Camas Uk Ltd Duct cover assembly.
GB9809909D0 (en) * 1998-05-09 1998-07-08 Centa Antony R Access covers for manholes
US6688806B2 (en) * 2001-08-21 2004-02-10 Huan-Chang Kuan Jump-proof manhole-handhole
JP3886037B2 (ja) * 2002-02-14 2007-02-28 株式会社ライセンス＆プロパティコントロール 地下構造物用丸型蓋
EP1624115B1 (en) * 2003-05-13 2009-08-26 Hinode, Ltd. Lid for underground structure

Also Published As

Publication number Publication date
BE603794A (fr) 1961-09-01
DE1303851C2 (de) 1973-10-18
FI41140C (fi) 1969-08-11
FI41140B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-04-30
GB902650A (en) 1962-08-09

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977