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GB1544979A - Drain pipe and filter for land drains - Google Patents

Drain pipe and filter for land drains

Info

Publication number
GB1544979A
GB1544979A GB2938376A GB2938376A GB1544979A GB 1544979 A GB1544979 A GB 1544979A GB 2938376 A GB2938376 A GB 2938376A GB 2938376 A GB2938376 A GB 2938376A GB 1544979 A GB1544979 A GB 1544979A
Authority
GB
United Kingdom
Prior art keywords
filter
drain pipe
drains
land
land drains
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
GB2938376A
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.)
KNITTED SLEEVE Ltd
Original Assignee
KNITTED SLEEVE Ltd
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 KNITTED SLEEVE Ltd filed Critical KNITTED SLEEVE Ltd
Priority to GB2938376A priority Critical patent/GB1544979A/en
Publication of GB1544979A publication Critical patent/GB1544979A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/26—Permeable casings or strainers
    • B30B9/265—Press cloths
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B11/00—Drainage of soil, e.g. for agricultural purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
GB2938376A 1976-07-14 1976-07-14 Drain pipe and filter for land drains Expired GB1544979A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2938376A GB1544979A (en) 1976-07-14 1976-07-14 Drain pipe and filter for land drains

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2938376A GB1544979A (en) 1976-07-14 1976-07-14 Drain pipe and filter for land drains

Publications (1)

Publication Number Publication Date
GB1544979A true GB1544979A (en) 1979-04-25

Family

ID=10290698

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2938376A Expired GB1544979A (en) 1976-07-14 1976-07-14 Drain pipe and filter for land drains

Country Status (1)

Country Link
GB (1) GB1544979A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993004849A1 (en) * 1991-09-12 1993-03-18 Bucher-Guyer Ag Maschinenfabrik Process for preventing runs in the filter wrap of a draining element
GB2355052A (en) * 1999-10-08 2001-04-11 Autoliv Dev A gas supply arrangement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993004849A1 (en) * 1991-09-12 1993-03-18 Bucher-Guyer Ag Maschinenfabrik Process for preventing runs in the filter wrap of a draining element
GB2355052A (en) * 1999-10-08 2001-04-11 Autoliv Dev A gas supply arrangement
GB2355052B (en) * 1999-10-08 2004-03-31 Autoliv Dev Improvements in or relating to a gas supply arrangement

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Legal Events

Date Code Title Description
PS Patent sealed
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
SP Amendment (slips) printed