AU480580A - - Google Patents

Info

Publication number
AU480580A
AU480580A AU6631874A AU6631874A AU480580A AU 480580 A AU480580 A AU 480580A AU 6631874 A AU6631874 A AU 6631874A AU 6631874 A AU6631874 A AU 6631874A AU 480580 A AU480580 A AU 480580A
Authority
AU
Australia
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
AU6631874A
Other versions
AU480580B2 (en
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 filed Critical
Priority to AU66318/74A priority Critical patent/AU480580B2/en
Priority claimed from AU66318/74A external-priority patent/AU480580B2/en
Application granted granted Critical
Publication of AU480580B2 publication Critical patent/AU480580B2/en
Publication of AU480580A publication Critical patent/AU480580A/xx
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/12—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with equipment for back-filling trenches or ditches
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E02F5/102—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables operatively associated with mole-ploughs, coulters
    • 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
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
    • F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
    • F16L1/032—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being continuous

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
AU66318/74A 1974-03-06 Improvments in apparatus for laying sub-surface irrigation pipe Expired AU480580B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU66318/74A AU480580B2 (en) 1974-03-06 Improvments in apparatus for laying sub-surface irrigation pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU66318/74A AU480580B2 (en) 1974-03-06 Improvments in apparatus for laying sub-surface irrigation pipe

Publications (2)

Publication Number Publication Date
AU480580B2 AU480580B2 (en) 1975-09-11
AU480580A true AU480580A (enrdf_load_stackoverflow) 1975-09-11

Family

ID=

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