DE231373C - - Google Patents

Info

Publication number
DE231373C
DE231373C DENDAT231373D DE231373DA DE231373C DE 231373 C DE231373 C DE 231373C DE NDAT231373 D DENDAT231373 D DE NDAT231373D DE 231373D A DE231373D A DE 231373DA DE 231373 C DE231373 C DE 231373C
Authority
DE
Germany
Prior art keywords
gravel
slots
protective rings
rows
long
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.)
Active
Application number
DENDAT231373D
Other languages
German (de)
English (en)
Publication of DE231373C publication Critical patent/DE231373C/de
Active legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
    • E03B3/08—Obtaining and confining water by means of wells
    • E03B3/16—Component parts of wells
    • E03B3/18—Well filters
    • E03B3/20—Well filters of elements of special shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Earth Drilling (AREA)
DENDAT231373D Active DE231373C (ja)

Publications (1)

Publication Number Publication Date
DE231373C true DE231373C (ja)

Family

ID=491497

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT231373D Active DE231373C (ja)

Country Status (1)

Country Link
DE (1) DE231373C (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482627A (en) * 1967-12-13 1969-12-09 Ross Nebolsine Apparatus effecting and controlling the filtration of fluids and recharge of underground formations by special wells
JP2008038412A (ja) * 2006-08-03 2008-02-21 Asia:Kk 井戸装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482627A (en) * 1967-12-13 1969-12-09 Ross Nebolsine Apparatus effecting and controlling the filtration of fluids and recharge of underground formations by special wells
JP2008038412A (ja) * 2006-08-03 2008-02-21 Asia:Kk 井戸装置
JP4588674B2 (ja) * 2006-08-03 2010-12-01 株式会社アジア 井戸装置

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