DK154519C - SELF-LOADING MAN-HOLE COVER - Google Patents

SELF-LOADING MAN-HOLE COVER

Info

Publication number
DK154519C
DK154519C DK460886A DK460886A DK154519C DK 154519 C DK154519 C DK 154519C DK 460886 A DK460886 A DK 460886A DK 460886 A DK460886 A DK 460886A DK 154519 C DK154519 C DK 154519C
Authority
DK
Denmark
Prior art keywords
self
hole cover
man
loading
loading man
Prior art date
Application number
DK460886A
Other languages
Danish (da)
Other versions
DK460886D0 (en
DK460886A (en
DK154519B (en
Inventor
Johan Refsahl
Original Assignee
Furnes Hamjern Ncc A S
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 Furnes Hamjern Ncc A S filed Critical Furnes Hamjern Ncc A S
Publication of DK460886D0 publication Critical patent/DK460886D0/en
Publication of DK460886A publication Critical patent/DK460886A/en
Publication of DK154519B publication Critical patent/DK154519B/en
Application granted granted Critical
Publication of DK154519C publication Critical patent/DK154519C/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
    • E02D29/1427—Locking devices

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)
  • Motor Or Generator Frames (AREA)
DK460886A 1985-01-30 1986-09-26 SELF-LOADING MAN-HOLE COVER DK154519C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NO850359A NO160455C (en) 1985-01-30 1985-01-30 Device for automatic locking and locking of the cowl lid
NO850359 1985-01-30
NO8600008 1986-01-29
PCT/NO1986/000008 WO1986004624A1 (en) 1985-01-30 1986-01-29 Self-locking manhole cover

Publications (4)

Publication Number Publication Date
DK460886D0 DK460886D0 (en) 1986-09-26
DK460886A DK460886A (en) 1986-09-26
DK154519B DK154519B (en) 1988-11-21
DK154519C true DK154519C (en) 1989-04-10

Family

ID=19888087

Family Applications (1)

Application Number Title Priority Date Filing Date
DK460886A DK154519C (en) 1985-01-30 1986-09-26 SELF-LOADING MAN-HOLE COVER

Country Status (7)

Country Link
DE (2) DE3690048C2 (en)
DK (1) DK154519C (en)
FI (1) FI83983C (en)
GB (1) GB2181474B (en)
NO (1) NO160455C (en)
SE (1) SE450713C (en)
WO (1) WO1986004624A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3872408D1 (en) * 1987-02-02 1992-08-06 Von Roll Ag DEVICE FOR SECURING AN OPENING COVER.
GB2218054A (en) * 1988-05-06 1989-11-08 George Watkins Removable aperture closing plate
GB8907060D0 (en) * 1989-03-29 1989-05-10 Craig Philip Chamber and method of making same,liner and cover therefor
DE3925317A1 (en) * 1989-07-31 1991-02-07 Dallmer Gmbh & Co FLOOR DRAIN
FR2667889A1 (en) * 1990-10-15 1992-04-17 Pont A Mousson (EN) PAVEMENT LOOP BUFFER, LOOK COMPRISING THIS BUFFER AND LOCKING RING FOR SUCH A BUFFER.
GB2265649B (en) * 1992-04-02 1996-03-13 Colin Edward Staggs A manhole cover
NZ247626A (en) * 1992-05-18 1994-12-22 Grahame George Kermonde Manhole or pit cover secured by spring latch arms retained under compression
DE20204108U1 (en) 2002-03-14 2003-07-24 Hydrotec Technologies GmbH & Co. KG, 27793 Wildeshausen Cover of a manhole cover and manhole cover
EP1606464A1 (en) 2003-03-25 2005-12-21 Aco Severin Ahlmann Gmbh & Co. Kg Cover arrangement
DE10356168B4 (en) * 2003-12-02 2007-04-12 Aco Severin Ahlmann Gmbh & Co. Kg Manhole cover with lifting protection
CN107675726A (en) * 2016-08-01 2018-02-09 先源开 A kind of synchronous adjustable safety inspection well cover
RU2702791C1 (en) * 2018-12-13 2019-10-11 Государственное Унитарное Предприятие "Водоканал Санкт-Петербурга" Manhole cover with retainer and damping lining of manhole cover

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1693190A (en) * 1925-08-29 1928-11-27 Elsa D Theobald Guenther Manhole cover
US1988360A (en) * 1932-10-28 1935-01-15 Lenape Hydraulic Pressing & Fo Manhole frame cover
GB521309A (en) * 1938-11-15 1940-05-17 Augustine Joseph Hartley Improvements in cast iron covers and frames for gullies, manholes, hydrants and the like openings in roads or footpaths
US2535275A (en) * 1946-01-28 1950-12-26 Dixon Frank Thomas Manhole lid clamp
DE820553C (en) * 1948-10-02 1951-11-12 Daimler Benz Ag Door lock
DE7029833U (en) * 1970-08-07 1970-12-17 Passavant Werke LOCKABLE MANHOLE COVER.
US4142329A (en) * 1977-10-25 1979-03-06 Williams Robert C Catch basin grate and receiving frame locking assembly
SE416483B (en) * 1978-08-25 1981-01-05 Varnesforetagen Ab Tierps Jern Cover device for a manhole, a gutter inlet or the like
NL7905854A (en) * 1979-07-30 1981-02-03 Raatjes Egbertus Sijbolt COVER.
GB2085946A (en) * 1980-10-17 1982-05-06 British Steel Corp Locking manhole covers and gully grids
GB2119836A (en) * 1982-01-29 1983-11-23 Brickhouse Dudley Mfg Manhole cover or grating and frame assemblies
SE436050B (en) * 1983-03-22 1984-11-05 Uponor Ab Locking apparatus for drain cover

Also Published As

Publication number Publication date
DE3690048C2 (en) 1996-03-28
FI863887A (en) 1986-09-26
FI863887A0 (en) 1986-09-26
SE450713B (en) 1987-07-20
SE8604068D0 (en) 1986-09-25
NO160455B (en) 1989-01-09
DK460886D0 (en) 1986-09-26
DK460886A (en) 1986-09-26
NO160455C (en) 1995-04-25
WO1986004624A1 (en) 1986-08-14
DK154519B (en) 1988-11-21
GB2181474B (en) 1988-08-03
GB8622677D0 (en) 1986-10-22
FI83983C (en) 1991-09-25
SE450713C (en) 1991-06-25
DE3690048T (en) 1987-03-12
GB2181474A (en) 1987-04-23
FI83983B (en) 1991-06-14
NO850359L (en) 1986-07-31
SE8604068L (en) 1986-09-25

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Legal Events

Date Code Title Description
PUP Patent expired