NL6503617A - - Google Patents

Info

Publication number
NL6503617A
NL6503617A NL6503617A NL6503617A NL6503617A NL 6503617 A NL6503617 A NL 6503617A NL 6503617 A NL6503617 A NL 6503617A NL 6503617 A NL6503617 A NL 6503617A NL 6503617 A NL6503617 A NL 6503617A
Authority
NL
Netherlands
Application number
NL6503617A
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 NL6503617A publication Critical patent/NL6503617A/xx

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)
NL6503617A 1964-03-23 1965-03-22 NL6503617A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0033897 1964-03-23

Publications (1)

Publication Number Publication Date
NL6503617A true NL6503617A (xx) 1965-09-24

Family

ID=7373461

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6503617A NL6503617A (xx) 1964-03-23 1965-03-22

Country Status (3)

Country Link
BE (1) BE661509A (xx)
LU (1) LU48243A1 (xx)
NL (1) NL6503617A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824097C2 (de) * 1978-06-01 1982-08-19 Passavant-Werke AG & Co KG, 6209 Aarbergen Als Reinigungsverschluß verwendbares Aufsatzstück mit Deckel für Entwässerungsleitungen

Also Published As

Publication number Publication date
LU48243A1 (xx) 1965-05-24
BE661509A (xx) 1965-07-16

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