FR1538172A - Sealing device for manholes in roadways or for similar openings - Google Patents

Sealing device for manholes in roadways or for similar openings

Info

Publication number
FR1538172A
FR1538172A FR122331A FR122331A FR1538172A FR 1538172 A FR1538172 A FR 1538172A FR 122331 A FR122331 A FR 122331A FR 122331 A FR122331 A FR 122331A FR 1538172 A FR1538172 A FR 1538172A
Authority
FR
France
Prior art keywords
manholes
roadways
sealing device
similar openings
openings
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
FR122331A
Other languages
French (fr)
Inventor
Ewald Krutmann
Franz Ebel
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
Priority to FR122331A priority Critical patent/FR1538172A/en
Application granted granted Critical
Publication of FR1538172A publication Critical patent/FR1538172A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B9/00—Methods or installations for drawing-off water
    • E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
    • E03B9/08—Underground hydrants
    • E03B9/10—Protective plates or covers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
FR122331A 1967-09-26 1967-09-26 Sealing device for manholes in roadways or for similar openings Expired FR1538172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR122331A FR1538172A (en) 1967-09-26 1967-09-26 Sealing device for manholes in roadways or for similar openings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR122331A FR1538172A (en) 1967-09-26 1967-09-26 Sealing device for manholes in roadways or for similar openings

Publications (1)

Publication Number Publication Date
FR1538172A true FR1538172A (en) 1968-08-30

Family

ID=8639008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR122331A Expired FR1538172A (en) 1967-09-26 1967-09-26 Sealing device for manholes in roadways or for similar openings

Country Status (1)

Country Link
FR (1) FR1538172A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4411312A (en) * 1980-08-26 1983-10-25 Hewing Manufacturing Corporation Water-tight conduit well cap
US4466219A (en) * 1982-01-04 1984-08-21 Campolito James J Adjustable manhole cover
US4906128A (en) * 1988-04-12 1990-03-06 Roger Trudel Adjustable manhole cover

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4411312A (en) * 1980-08-26 1983-10-25 Hewing Manufacturing Corporation Water-tight conduit well cap
US4466219A (en) * 1982-01-04 1984-08-21 Campolito James J Adjustable manhole cover
US4906128A (en) * 1988-04-12 1990-03-06 Roger Trudel Adjustable manhole cover

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