DE30882C - Gas extraction device for street sewers and so on - Google Patents
Gas extraction device for street sewers and so onInfo
- Publication number
- DE30882C DE30882C DENDAT30882D DE30882DA DE30882C DE 30882 C DE30882 C DE 30882C DE NDAT30882 D DENDAT30882 D DE NDAT30882D DE 30882D A DE30882D A DE 30882DA DE 30882 C DE30882 C DE 30882C
- Authority
- DE
- Germany
- Prior art keywords
- extraction device
- gas extraction
- liquid
- bell
- sewers
- 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 - Lifetime
Links
- 238000000605 extraction Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 claims 4
- 230000000249 desinfective Effects 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 210000001520 Comb Anatomy 0.000 claims 1
- 230000001429 stepping Effects 0.000 claims 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/08—Ventilation of sewers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Screen Printers (AREA)
Description
Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.
Claims (1)
Publications (1)
Publication Number | Publication Date |
---|---|
DE30882C true DE30882C (en) |
Family
ID=306987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT30882D Expired - Lifetime DE30882C (en) | Gas extraction device for street sewers and so on |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE30882C (en) |
-
0
- DE DENDAT30882D patent/DE30882C/en not_active Expired - Lifetime
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