FR31770E - Hygienic septic tank - Google Patents
Hygienic septic tankInfo
- Publication number
- FR31770E FR31770E FR31770DA FR31770E FR 31770 E FR31770 E FR 31770E FR 31770D A FR31770D A FR 31770DA FR 31770 E FR31770 E FR 31770E
- Authority
- FR
- France
- Prior art keywords
- hygienic
- septic tank
- septic
- tank
- hygienic septic
- 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
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
- C02F3/2866—Particular arrangements for anaerobic reactors
- C02F3/2886—Two story combinations of the Imhoff tank type
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR31770T | 1926-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR31770E true FR31770E (en) | 1927-06-11 |
Family
ID=8669556
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR575911D Expired FR575911A (en) | 1926-01-20 | 1924-01-17 | Hygienic septic tank |
FR31770D Expired FR31770E (en) | 1926-01-20 | 1926-01-20 | Hygienic septic tank |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR575911D Expired FR575911A (en) | 1926-01-20 | 1924-01-17 | Hygienic septic tank |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR575911A (en) |
-
1924
- 1924-01-17 FR FR575911D patent/FR575911A/en not_active Expired
-
1926
- 1926-01-20 FR FR31770D patent/FR31770E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR575911A (en) | 1924-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR31770E (en) | Hygienic septic tank | |
FR690910A (en) | Hygienic septic tank | |
FR579730A (en) | Hygienic septic tank | |
FR613805A (en) | Advanced septic tank | |
FR621428A (en) | Rustproof | |
FR615110A (en) | Mixer | |
FR630936A (en) | Septic tank | |
FR680608A (en) | Septic tank | |
FR645144A (en) | Pipe connection | |
FR629859A (en) | septic tank scrubber | |
FR617544A (en) | Mixer | |
FR625952A (en) | Soap | |
FR609408A (en) | Odorless urinal | |
FI11063A (en) | Wall structure | |
FR637896A (en) | Toilet accessory | |
FR629163A (en) | Milker | |
FR617631A (en) | Pipe tampers | |
FR640021A (en) | Fresh water hygienic septic tank | |
FI11448A (en) | Water closet | |
FR628724A (en) | Maximum yield septic tank | |
FR621542A (en) | Electro-chemical converter | |
FI12974A (en) | Spolanordning i kablar | |
FR32226E (en) | Duplicator | |
DK39953C (en) | Water discharge. | |
FR593348A (en) | Sophisticated hygienic pipe |