KR920018193U - Device for preventing freezing of waterworks - Google Patents
Device for preventing freezing of waterworksInfo
- Publication number
- KR920018193U KR920018193U KR2019910003177U KR910003177U KR920018193U KR 920018193 U KR920018193 U KR 920018193U KR 2019910003177 U KR2019910003177 U KR 2019910003177U KR 910003177 U KR910003177 U KR 910003177U KR 920018193 U KR920018193 U KR 920018193U
- Authority
- KR
- South Korea
- Prior art keywords
- waterworks
- preventing freezing
- freezing
- preventing
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
- E03B7/10—Devices preventing bursting of pipes by freezing
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
- E03B7/10—Devices preventing bursting of pipes by freezing
- E03B7/12—Devices preventing bursting of pipes by freezing by preventing freezing
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)
- Safety Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910003177U KR950000322Y1 (en) | 1991-03-09 | 1991-03-09 | Device for preventing bursting of pipes freezing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910003177U KR950000322Y1 (en) | 1991-03-09 | 1991-03-09 | Device for preventing bursting of pipes freezing |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920018193U true KR920018193U (en) | 1992-10-17 |
KR950000322Y1 KR950000322Y1 (en) | 1995-01-20 |
Family
ID=19311547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019910003177U KR950000322Y1 (en) | 1991-03-09 | 1991-03-09 | Device for preventing bursting of pipes freezing |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950000322Y1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100932469B1 (en) * | 2007-12-07 | 2009-12-17 | (주) 두두에너텍 | Stagnant water circulation system at the end of water supply system |
-
1991
- 1991-03-09 KR KR2019910003177U patent/KR950000322Y1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR950000322Y1 (en) | 1995-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
NORF | Unpaid initial registration fee |