DE218988C - - Google Patents
Info
- Publication number
- DE218988C DE218988C DENDAT218988D DE218988DA DE218988C DE 218988 C DE218988 C DE 218988C DE NDAT218988 D DENDAT218988 D DE NDAT218988D DE 218988D A DE218988D A DE 218988DA DE 218988 C DE218988 C DE 218988C
- Authority
- DE
- Germany
- Prior art keywords
- openings
- tip
- cone
- closed
- flexible
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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)
- Joints With Pressure Members (AREA)
- Check Valves (AREA)
- Apparatus For Making Beverages (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE218988C true DE218988C (xx) |
Family
ID=480157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT218988D Active DE218988C (xx) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE218988C (xx) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE767082C (de) * | 1941-03-18 | 1951-10-25 | Carl Schoen | Rueckschlagventil |
| US2747608A (en) * | 1950-10-28 | 1956-05-29 | Grove Valve & Regulator Co | Reinforced resilient sleeve type valve construction |
| US3448766A (en) * | 1964-06-23 | 1969-06-10 | Albert Schule | Check valve |
| US4357958A (en) * | 1979-10-31 | 1982-11-09 | British Aerospace Public Limited Company | Non-return valves |
| EP0579355A1 (en) * | 1992-04-21 | 1994-01-19 | Btg International Limited | Non-return valves |
-
0
- DE DENDAT218988D patent/DE218988C/de active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE767082C (de) * | 1941-03-18 | 1951-10-25 | Carl Schoen | Rueckschlagventil |
| US2747608A (en) * | 1950-10-28 | 1956-05-29 | Grove Valve & Regulator Co | Reinforced resilient sleeve type valve construction |
| US3448766A (en) * | 1964-06-23 | 1969-06-10 | Albert Schule | Check valve |
| US4357958A (en) * | 1979-10-31 | 1982-11-09 | British Aerospace Public Limited Company | Non-return valves |
| EP0579355A1 (en) * | 1992-04-21 | 1994-01-19 | Btg International Limited | Non-return valves |
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