FR797007A - Improvements to manhole covers and frames - Google Patents

Improvements to manhole covers and frames

Info

Publication number
FR797007A
FR797007A FR797007DA FR797007A FR 797007 A FR797007 A FR 797007A FR 797007D A FR797007D A FR 797007DA FR 797007 A FR797007 A FR 797007A
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 FR797007A publication Critical patent/FR797007A/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)
FR797007D 1934-11-09 1935-10-28 Improvements to manhole covers and frames Expired FR797007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB797007X 1934-11-09

Publications (1)

Publication Number Publication Date
FR797007A true FR797007A (en) 1936-04-20

Family

ID=10510246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797007D Expired FR797007A (en) 1934-11-09 1935-10-28 Improvements to manhole covers and frames

Country Status (1)

Country Link
FR (1) FR797007A (en)

Cited By (1)

* 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

Cited By (1)

* 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

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