KR870001429U - Sand filter of sprinkler for agricultural water - Google Patents

Sand filter of sprinkler for agricultural water

Info

Publication number
KR870001429U
KR870001429U KR2019850009404U KR850009404U KR870001429U KR 870001429 U KR870001429 U KR 870001429U KR 2019850009404 U KR2019850009404 U KR 2019850009404U KR 850009404 U KR850009404 U KR 850009404U KR 870001429 U KR870001429 U KR 870001429U
Authority
KR
South Korea
Prior art keywords
sprinkler
sand filter
agricultural water
agricultural
water
Prior art date
Application number
KR2019850009404U
Other languages
Korean (ko)
Other versions
KR870003834Y1 (en
Inventor
최영모
Original Assignee
최영모
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 최영모 filed Critical 최영모
Priority to KR2019850009404U priority Critical patent/KR870003834Y1/en
Publication of KR870001429U publication Critical patent/KR870001429U/en
Application granted granted Critical
Publication of KR870003834Y1 publication Critical patent/KR870003834Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nozzles (AREA)
KR2019850009404U 1985-07-24 1985-07-24 Filtering structure of spring cooler KR870003834Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850009404U KR870003834Y1 (en) 1985-07-24 1985-07-24 Filtering structure of spring cooler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850009404U KR870003834Y1 (en) 1985-07-24 1985-07-24 Filtering structure of spring cooler

Publications (2)

Publication Number Publication Date
KR870001429U true KR870001429U (en) 1987-03-12
KR870003834Y1 KR870003834Y1 (en) 1987-12-05

Family

ID=19244144

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850009404U KR870003834Y1 (en) 1985-07-24 1985-07-24 Filtering structure of spring cooler

Country Status (1)

Country Link
KR (1) KR870003834Y1 (en)

Also Published As

Publication number Publication date
KR870003834Y1 (en) 1987-12-05

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
J204 Request for invalidation trial [patent]
J206 Request for trial to confirm the scope of a patent right
LAPS Lapse due to unpaid annual fee
J2X1 Appeal (before the patent court)

Free format text: INVALIDATION IN ENTIRETY