KR910002713U - 수도의 동파방지 장치 - Google Patents

수도의 동파방지 장치

Info

Publication number
KR910002713U
KR910002713U KR2019890010709U KR890010709U KR910002713U KR 910002713 U KR910002713 U KR 910002713U KR 2019890010709 U KR2019890010709 U KR 2019890010709U KR 890010709 U KR890010709 U KR 890010709U KR 910002713 U KR910002713 U KR 910002713U
Authority
KR
South Korea
Prior art keywords
water
preventing freezing
freezing
preventing
Prior art date
Application number
KR2019890010709U
Other languages
English (en)
Other versions
KR920004700Y1 (ko
Inventor
권영수
Original Assignee
박정수
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 박정수 filed Critical 박정수
Priority to KR2019890010709U priority Critical patent/KR920004700Y1/ko
Publication of KR910002713U publication Critical patent/KR910002713U/ko
Application granted granted Critical
Publication of KR920004700Y1 publication Critical patent/KR920004700Y1/ko

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

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)
  • Domestic Plumbing Installations (AREA)
KR2019890010709U 1989-07-21 1989-07-21 수도의 동파방지 장치 KR920004700Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890010709U KR920004700Y1 (ko) 1989-07-21 1989-07-21 수도의 동파방지 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890010709U KR920004700Y1 (ko) 1989-07-21 1989-07-21 수도의 동파방지 장치

Publications (2)

Publication Number Publication Date
KR910002713U true KR910002713U (ko) 1991-02-26
KR920004700Y1 KR920004700Y1 (ko) 1992-07-13

Family

ID=19288481

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890010709U KR920004700Y1 (ko) 1989-07-21 1989-07-21 수도의 동파방지 장치

Country Status (1)

Country Link
KR (1) KR920004700Y1 (ko)

Also Published As

Publication number Publication date
KR920004700Y1 (ko) 1992-07-13

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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
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20010711

Year of fee payment: 12

EXPY Expiration of term