FR819471A - Manhole covers and frames - Google Patents

Manhole covers and frames

Info

Publication number
FR819471A
FR819471A FR819471DA FR819471A FR 819471 A FR819471 A FR 819471A FR 819471D A FR819471D A FR 819471DA FR 819471 A FR819471 A FR 819471A
Authority
FR
France
Prior art keywords
frames
manhole covers
manhole
covers
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
Other languages
French (fr)
Inventor
Vivian Elkington
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
Application granted granted Critical
Publication of FR819471A publication Critical patent/FR819471A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
    • B66F19/005—Lifting devices for manhole 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
    • 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
    • E02D29/1463—Hinged connection of cover to frame

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
FR819471D 1936-03-27 1937-03-20 Manhole covers and frames Expired FR819471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB819471X 1936-03-27

Publications (1)

Publication Number Publication Date
FR819471A true FR819471A (en) 1937-10-19

Family

ID=10527350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819471D Expired FR819471A (en) 1936-03-27 1937-03-20 Manhole covers and frames

Country Status (1)

Country Link
FR (1) FR819471A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520028A1 (en) * 1982-01-20 1983-07-22 Selflevel Covers Jersey Ltd BUFFER AND CHASSIS ASSEMBLY OF VISIT PROVIDED WITH MEANS OF RETENTION IN ROAD COVERING
DE3343003A1 (en) * 1982-11-27 1984-05-30 Selflevel Covers AG, Basel Duct cover
JP2015124602A (en) * 2013-12-27 2015-07-06 有限会社エマージェンシー Underground structure
FR3056345A1 (en) * 2016-09-22 2018-03-23 Ej Emea CONNECTING CHAMBER HEAD WITH ADJUSTABLE FORMWORK AT HEIGHT

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520028A1 (en) * 1982-01-20 1983-07-22 Selflevel Covers Jersey Ltd BUFFER AND CHASSIS ASSEMBLY OF VISIT PROVIDED WITH MEANS OF RETENTION IN ROAD COVERING
DE3343003A1 (en) * 1982-11-27 1984-05-30 Selflevel Covers AG, Basel Duct cover
JP2015124602A (en) * 2013-12-27 2015-07-06 有限会社エマージェンシー Underground structure
FR3056345A1 (en) * 2016-09-22 2018-03-23 Ej Emea CONNECTING CHAMBER HEAD WITH ADJUSTABLE FORMWORK AT HEIGHT
EP3300196A1 (en) * 2016-09-22 2018-03-28 EJ Emea Connection chamber with adjustable height frame

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