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FR1333829A - Filter layer for pipe drainage - Google Patents

Filter layer for pipe drainage

Info

Publication number
FR1333829A
FR1333829A FR42674A FR42674A FR1333829A FR 1333829 A FR1333829 A FR 1333829A FR 42674 A FR42674 A FR 42674A FR 42674 A FR42674 A FR 42674A FR 1333829 A FR1333829 A FR 1333829A
Authority
FR
France
Prior art keywords
filter layer
pipe drainage
drainage
pipe
filter
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
FR42674A
Other languages
French (fr)
Inventor
Josef Helle
Heinrich Wisiorek
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 FR42674A priority Critical patent/FR1333829A/en
Application granted granted Critical
Publication of FR1333829A publication Critical patent/FR1333829A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B11/00—Drainage of soil, e.g. for agricultural purposes
    • E02B11/005—Drainage conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR42674A 1962-06-18 1962-06-18 Filter layer for pipe drainage Expired FR1333829A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR42674A FR1333829A (en) 1962-06-18 1962-06-18 Filter layer for pipe drainage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR42674A FR1333829A (en) 1962-06-18 1962-06-18 Filter layer for pipe drainage

Publications (1)

Publication Number Publication Date
FR1333829A true FR1333829A (en) 1963-08-02

Family

ID=8595888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42674A Expired FR1333829A (en) 1962-06-18 1962-06-18 Filter layer for pipe drainage

Country Status (1)

Country Link
FR (1) FR1333829A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936380A (en) * 1972-08-02 1976-02-03 Johann Boske Means to counteract a clogging of drain pipes
EP0235108A2 (en) * 1986-02-28 1987-09-02 Ab Svensk Trädgard Miljöbyggarna Draining plate and method of producing draining plate
EP1888846A2 (en) * 2005-05-24 2008-02-20 David W. Presby Fluid conduit with layered and partial covering material thereon

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936380A (en) * 1972-08-02 1976-02-03 Johann Boske Means to counteract a clogging of drain pipes
EP0235108A2 (en) * 1986-02-28 1987-09-02 Ab Svensk Trädgard Miljöbyggarna Draining plate and method of producing draining plate
EP0235108A3 (en) * 1986-02-28 1987-10-07 Ab Svensk Trädgard Miljöbyggarna Draining plate and method of producing draining plate
EP1888846A2 (en) * 2005-05-24 2008-02-20 David W. Presby Fluid conduit with layered and partial covering material thereon
EP1888846A4 (en) * 2005-05-24 2014-07-09 Presby Patent Trust Fluid conduit with layered and partial covering material thereon
US8815094B2 (en) 2005-05-24 2014-08-26 Presby Patent Trust Fluid conduit with layered and partial covering material thereon
US9556604B2 (en) 2005-05-24 2017-01-31 Presby Patent Trust Liquid waste treatment apparatus

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