FR2274566B3 - - Google Patents
Info
- Publication number
- FR2274566B3 FR2274566B3 FR7518212A FR7518212A FR2274566B3 FR 2274566 B3 FR2274566 B3 FR 2274566B3 FR 7518212 A FR7518212 A FR 7518212A FR 7518212 A FR7518212 A FR 7518212A FR 2274566 B3 FR2274566 B3 FR 2274566B3
- Authority
- FR
- France
- 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
-
- 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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742428726 DE2428726B2 (de) | 1974-06-14 | 1974-06-14 | Anlage zur selbsttaetigen be- und entlueftung von wasserleitungen, insbesondere trinkwasserleitungen |
DE7510416 | 1975-04-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2274566A1 FR2274566A1 (fr) | 1976-01-09 |
FR2274566B3 true FR2274566B3 (US07655688-20100202-C00109.png) | 1977-07-01 |
Family
ID=25767283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7518212A Granted FR2274566A1 (fr) | 1974-06-14 | 1975-06-11 | Installation pour l'aeration et la desaeration automatiques de conduites d'eau, en particulier de conduites d'eau potable |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT337617B (US07655688-20100202-C00109.png) |
FR (1) | FR2274566A1 (US07655688-20100202-C00109.png) |
NL (1) | NL7506661A (US07655688-20100202-C00109.png) |
-
1975
- 1975-06-05 NL NL7506661A patent/NL7506661A/xx unknown
- 1975-06-11 FR FR7518212A patent/FR2274566A1/fr active Granted
- 1975-06-13 AT AT454175A patent/AT337617B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT337617B (de) | 1977-07-11 |
FR2274566A1 (fr) | 1976-01-09 |
ATA454175A (de) | 1976-10-15 |
NL7506661A (nl) | 1975-12-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |