NL7602092A - Wandhydrant. - Google Patents
Wandhydrant.Info
- Publication number
- NL7602092A NL7602092A NL7602092A NL7602092A NL7602092A NL 7602092 A NL7602092 A NL 7602092A NL 7602092 A NL7602092 A NL 7602092A NL 7602092 A NL7602092 A NL 7602092A NL 7602092 A NL7602092 A NL 7602092A
- Authority
- NL
- Netherlands
- Prior art keywords
- wandhydrant
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/3149—Back flow prevention by vacuum breaking [e.g., anti-siphon devices]
- Y10T137/3185—Air vent in liquid flow line
- Y10T137/3294—Valved
- Y10T137/3331—With co-acting valve in liquid flow path
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)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/654,866 US4221233A (en) | 1976-02-03 | 1976-02-03 | Non-freeze wall hydrant |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7602092A true NL7602092A (nl) | 1977-08-05 |
Family
ID=24626562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7602092A NL7602092A (nl) | 1976-02-03 | 1976-03-01 | Wandhydrant. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4221233A (fr) |
BE (1) | BE839908A (fr) |
CA (1) | CA1035239A (fr) |
NL (1) | NL7602092A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2548544A1 (fr) * | 1983-07-07 | 1985-01-11 | T J Clapets | Bouche d'incendie a clapet anti-retour |
US5752542A (en) * | 1996-01-22 | 1998-05-19 | Hoeptner, Iii; Herbert W. | Back flow preventing adjustable valve apparatus |
US5740831A (en) * | 1996-12-31 | 1998-04-21 | Nibco Inc. | Frostproof hydrant seal |
US6394125B2 (en) | 2000-03-09 | 2002-05-28 | W. R. M. Investors, Inc. | Leak-containing sheath for frost-resistant hydrant |
US6752167B1 (en) | 2002-05-30 | 2004-06-22 | Jay R. Smith Manufacturing Company | Freeze resistant automatic draining wall hydrant with dual check vacuum breaker |
GB0214045D0 (en) * | 2002-06-19 | 2002-07-31 | Smith Kevin | Hydrant sealing means |
CA2493053C (fr) * | 2004-01-16 | 2011-04-26 | Moen Incorporated | Robinet mitigeur d'arrosage |
CA2573589A1 (fr) | 2006-01-10 | 2007-07-10 | Moen Incorporated | Soupape de surpression anti-retour |
US8973599B2 (en) * | 2013-04-10 | 2015-03-10 | Jay R. Smith Mfg. Co. | Wall hydrant with integral shut-off valve |
JP6738298B2 (ja) * | 2017-03-28 | 2020-08-12 | 未来工業株式会社 | 配管構造及び通気弁 |
JP2022121328A (ja) * | 2021-02-08 | 2022-08-19 | イリノイ トゥール ワークス インコーポレイティド | 圧力調整デバイス |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2897835A (en) * | 1956-02-29 | 1959-08-04 | Imp Brass Mfg Co | Vacuum breaker |
US3850190A (en) * | 1973-09-17 | 1974-11-26 | Mark Controls Corp | Backflow preventer |
-
1976
- 1976-02-03 US US05/654,866 patent/US4221233A/en not_active Expired - Lifetime
- 1976-03-01 NL NL7602092A patent/NL7602092A/xx not_active Application Discontinuation
- 1976-03-08 CA CA247,357A patent/CA1035239A/fr not_active Expired
- 1976-03-23 BE BE165457A patent/BE839908A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
US4221233A (en) | 1980-09-09 |
BE839908A (fr) | 1976-07-16 |
CA1035239A (fr) | 1978-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |