AT376736B - DEVICE FOR BLOCKING AND VENTILATING A PIPELINE - Google Patents
DEVICE FOR BLOCKING AND VENTILATING A PIPELINEInfo
- Publication number
- AT376736B AT376736B AT235782A AT235782A AT376736B AT 376736 B AT376736 B AT 376736B AT 235782 A AT235782 A AT 235782A AT 235782 A AT235782 A AT 235782A AT 376736 B AT376736 B AT 376736B
- Authority
- AT
- Austria
- Prior art keywords
- ventilating
- pipeline
- blocking
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
- E03C1/104—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using a single check valve
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
- E03C1/108—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves having an aerating valve
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)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3126496 | 1981-07-04 | ||
DE19828206970U DE8206970U1 (en) | 1982-03-12 | 1982-03-12 | DEVICE FOR BLOCKING AND VENTILATING A PIPELINE |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA235782A ATA235782A (en) | 1984-05-15 |
AT376736B true AT376736B (en) | 1984-12-27 |
Family
ID=25794352
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT24179A AT377468B (en) | 1981-07-04 | 1979-01-12 | METHOD FOR PROTECTING WOOD |
AT235782A AT376736B (en) | 1981-07-04 | 1982-06-17 | DEVICE FOR BLOCKING AND VENTILATING A PIPELINE |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT24179A AT377468B (en) | 1981-07-04 | 1979-01-12 | METHOD FOR PROTECTING WOOD |
Country Status (2)
Country | Link |
---|---|
AT (2) | AT377468B (en) |
CH (1) | CH656445A5 (en) |
-
1979
- 1979-01-12 AT AT24179A patent/AT377468B/en not_active IP Right Cessation
-
1982
- 1982-06-17 AT AT235782A patent/AT376736B/en not_active IP Right Cessation
- 1982-07-02 CH CH404382A patent/CH656445A5/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA24179A (en) | 1984-08-15 |
ATA235782A (en) | 1984-05-15 |
CH656445A5 (en) | 1986-06-30 |
AT377468B (en) | 1985-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |