GB1147184A - Improvements relating to land drains - Google Patents

Improvements relating to land drains

Info

Publication number
GB1147184A
GB1147184A GB3202065A GB3202065A GB1147184A GB 1147184 A GB1147184 A GB 1147184A GB 3202065 A GB3202065 A GB 3202065A GB 3202065 A GB3202065 A GB 3202065A GB 1147184 A GB1147184 A GB 1147184A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
land
july
drains
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
GB3202065A
Inventor
Joseph Clegg
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.)
Porous Plastics Ltd
Original Assignee
Porous Plastics 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 Porous Plastics Ltd filed Critical Porous Plastics Ltd
Priority to GB3202065A priority Critical patent/GB1147184A/en
Publication of GB1147184A publication Critical patent/GB1147184A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B11/00—Drainage of soil, e.g. for agricultural purposes
    • E02B11/005—Drainage conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering

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)
  • Sink And Installation For Waste Water (AREA)

Abstract

1,147,184. Drainage pipes. POROUS PLASTICS Ltd. 20 July, 1966 [27 July, 1965], No. 32020/65. Heading F2P. [Also in Division A1] A land drain comprises pipes formed of a course grained sintered material such as granules of polyvinyl chloride or polyethylene.
GB3202065A 1965-07-27 1965-07-27 Improvements relating to land drains Expired GB1147184A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3202065A GB1147184A (en) 1965-07-27 1965-07-27 Improvements relating to land drains

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3202065A GB1147184A (en) 1965-07-27 1965-07-27 Improvements relating to land drains

Publications (1)

Publication Number Publication Date
GB1147184A true GB1147184A (en) 1969-04-02

Family

ID=10331854

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3202065A Expired GB1147184A (en) 1965-07-27 1965-07-27 Improvements relating to land drains

Country Status (1)

Country Link
GB (1) GB1147184A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0007045A1 (en) * 1978-07-04 1980-01-23 Hoechst Aktiengesellschaft Filter tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0007045A1 (en) * 1978-07-04 1980-01-23 Hoechst Aktiengesellschaft Filter tube

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