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GB1450899A - Watering devices - Google Patents

Watering devices

Info

Publication number
GB1450899A
GB1450899A GB5755772A GB5755772A GB1450899A GB 1450899 A GB1450899 A GB 1450899A GB 5755772 A GB5755772 A GB 5755772A GB 5755772 A GB5755772 A GB 5755772A GB 1450899 A GB1450899 A GB 1450899A
Authority
GB
United Kingdom
Prior art keywords
outlets
conduit
plastics material
synthetic plastics
diameter
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.)
Expired
Application number
GB5755772A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TWYMAN SON AGRICULTURE Ltd G
Original Assignee
TWYMAN SON AGRICULTURE Ltd G
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 TWYMAN SON AGRICULTURE Ltd G filed Critical TWYMAN SON AGRICULTURE Ltd G
Priority to GB5755772A priority Critical patent/GB1450899A/en
Publication of GB1450899A publication Critical patent/GB1450899A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Nozzles (AREA)

Abstract

1450899 Spray &c producers G TWYMAN & SON (AGRICULTURE) Ltd 30 Jan 1974 [13 Dec 1972] 57557/72 Heading B2F A water supply conduit 10 has helically coiled outlets 11, 12 along its length and the diameter and number of turns of each outlet 11, 12, is chosen to provide a required flow resistance between the conduit 10 and the watering point. The outlets 11, 12, which have a diameter less than that of the main conduit 10, may be coiled around and adhered to a cylindrical former 14, constructed of a synthetic plastics material. The outlets 11, 12, are formed of a synthetic plastics material.
GB5755772A 1972-12-13 1972-12-13 Watering devices Expired GB1450899A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5755772A GB1450899A (en) 1972-12-13 1972-12-13 Watering devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5755772A GB1450899A (en) 1972-12-13 1972-12-13 Watering devices

Publications (1)

Publication Number Publication Date
GB1450899A true GB1450899A (en) 1976-09-29

Family

ID=10479478

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5755772A Expired GB1450899A (en) 1972-12-13 1972-12-13 Watering devices

Country Status (1)

Country Link
GB (1) GB1450899A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007105007A1 (en) * 2006-03-16 2007-09-20 Design Technology And Innovation Limited Irrigation device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007105007A1 (en) * 2006-03-16 2007-09-20 Design Technology And Innovation Limited Irrigation device
JP2009529866A (en) * 2006-03-16 2009-08-27 デザイン テクノロジー アンド イノベーション リミテッド Irrigation equipment
AU2007226318B2 (en) * 2006-03-16 2012-03-29 Design Technology And Innovation Limited Irrigation device
US8336253B2 (en) 2006-03-16 2012-12-25 Design Technology And Innovation Limited Irrigation apparatus

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee