FR647548A - Improvements to septic tanks - Google Patents

Improvements to septic tanks

Info

Publication number
FR647548A
FR647548A FR647548DA FR647548A FR 647548 A FR647548 A FR 647548A FR 647548D A FR647548D A FR 647548DA FR 647548 A FR647548 A FR 647548A
Authority
FR
France
Prior art keywords
septic tanks
septic
tanks
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
Joseph Amann
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 FR647548A publication Critical patent/FR647548A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR647548D 1928-01-21 1928-01-21 Improvements to septic tanks Expired FR647548A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR647548T 1928-01-21

Publications (1)

Publication Number Publication Date
FR647548A true FR647548A (en) 1928-11-26

Family

ID=9002156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR647548D Expired FR647548A (en) 1928-01-21 1928-01-21 Improvements to septic tanks

Country Status (1)

Country Link
FR (1) FR647548A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749303A (en) * 1952-09-02 1956-06-05 Philip Sitton Septic Tank Comp Septic tank

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749303A (en) * 1952-09-02 1956-06-05 Philip Sitton Septic Tank Comp Septic tank

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