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Priority to AU66318/74ApriorityCriticalpatent/AU480580B2/en
Priority claimed from AU66318/74Aexternal-prioritypatent/AU480580B2/en
Application grantedgrantedCritical
Publication of AU480580B2publicationCriticalpatent/AU480580B2/en
Publication of AU480580ApublicationCriticalpatent/AU480580A/xx
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
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
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Engineering & Computer Science
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General Engineering & Computer Science
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Mechanical Engineering
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Mining & Mineral Resources
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Civil Engineering
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Structural Engineering
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AU66318/74A1974-03-06Improvments in apparatus for laying sub-surface irrigation pipe
ExpiredAU480580B2
(en)