FR645510A - Improvements to septic tanks - Google Patents

Improvements to septic tanks

Info

Publication number
FR645510A
FR645510A FR645510DA FR645510A FR 645510 A FR645510 A FR 645510A FR 645510D A FR645510D A FR 645510DA FR 645510 A FR645510 A FR 645510A
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
Laurent Meyer
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 FR645510A publication Critical patent/FR645510A/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
FR645510D 1927-12-10 1927-12-10 Improvements to septic tanks Expired FR645510A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR645510T 1927-12-10

Publications (1)

Publication Number Publication Date
FR645510A true FR645510A (en) 1928-10-26

Family

ID=9000783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR645510D Expired FR645510A (en) 1927-12-10 1927-12-10 Improvements to septic tanks

Country Status (1)

Country Link
FR (1) FR645510A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440762A (en) * 1945-01-01 1948-05-04 Philip N Sitton Concrete septic tank
US2483564A (en) * 1948-05-26 1949-10-04 Philip N Sitton Septic tank
US4886605A (en) * 1986-03-25 1989-12-12 Eparco All-purpose septic tank

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440762A (en) * 1945-01-01 1948-05-04 Philip N Sitton Concrete septic tank
US2483564A (en) * 1948-05-26 1949-10-04 Philip N Sitton Septic tank
US4886605A (en) * 1986-03-25 1989-12-12 Eparco All-purpose septic tank

Similar Documents

Publication Publication Date Title
FR658229A (en) Improvements to valves
FR645510A (en) Improvements to septic tanks
FR648076A (en) Improvements to curved taps
FR642687A (en) Improvements to vehicles
FR647311A (en) Improvements to caissons
FR647548A (en) Improvements to septic tanks
FR641679A (en) Improvements to taps
FR650502A (en) Improvements to lock nuts
FR630936A (en) Septic tank
FR629132A (en) Improvements to servo-brakes
FR646633A (en) Improvements to saxophones
FR659587A (en) Improvements to mixers
FR643230A (en) Improvements to electrolytic valves
FR660378A (en) Improvements to taps
FR657896A (en) Improvements to
FR39713E (en) Improvements to norias
FR660753A (en) Improvements to micro-telephones
FR639703A (en) Improvements to norias
FR628323A (en) Improvements to dynamos-starters
FR639811A (en) Improvements to jockstrap
FR631979A (en) Improvements to revivals
FR660479A (en) Improvements to microtelephones
FR657151A (en) Improvements to trim-moldings
FR645254A (en) Improvements to duplicators
FR647316A (en) Improvements to duplicators