FR2138063B1 - - Google Patents

Info

Publication number
FR2138063B1
FR2138063B1 FR7217705A FR7217705A FR2138063B1 FR 2138063 B1 FR2138063 B1 FR 2138063B1 FR 7217705 A FR7217705 A FR 7217705A FR 7217705 A FR7217705 A FR 7217705A FR 2138063 B1 FR2138063 B1 FR 2138063B1
Authority
FR
France
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
FR7217705A
Other languages
French (fr)
Other versions
FR2138063A1 (en
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.)
John Laing and Son Ltd
Original Assignee
John Laing and Son 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 John Laing and Son Ltd filed Critical John Laing and Son Ltd
Publication of FR2138063A1 publication Critical patent/FR2138063A1/fr
Application granted granted Critical
Publication of FR2138063B1 publication Critical patent/FR2138063B1/fr
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
    • E02F5/06—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging elements mounted on an endless chain
    • 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
    • E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
    • E02F5/145—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids control and indicating devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Supports For Pipes And Cables (AREA)
FR7217705A 1971-05-17 1972-05-17 Expired FR2138063B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1519271A GB1359855A (en) 1971-05-17 1971-05-17 Method of and apparatus for laying pipes

Publications (2)

Publication Number Publication Date
FR2138063A1 FR2138063A1 (en) 1972-12-29
FR2138063B1 true FR2138063B1 (en) 1974-07-05

Family

ID=10054654

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7217705A Expired FR2138063B1 (en) 1971-05-17 1972-05-17

Country Status (2)

Country Link
FR (1) FR2138063B1 (en)
GB (1) GB1359855A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126012A (en) * 1976-07-15 1978-11-21 James W. Green Method and apparatus for supporting pipe in filled dirt
FR2520476A1 (en) * 1982-01-22 1983-07-29 Pelsy Gilles METHOD AND DEVICE FOR OBTAINING DATA RELATING TO THE POSITION IN A VERTICAL PLAN OF A FLEXIBLE DUCTING DURING LANDFILLING
CN114086617B (en) * 2021-11-11 2023-03-24 北京城建集团有限责任公司 Construction method of drainage pipeline
CN114199256A (en) * 2021-12-14 2022-03-18 杭州中芯微电子有限公司 Auxiliary equipment for installation line laying of UWB indoor positioning base station

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1504110A (en) * 1966-11-29 1967-12-01 Rank Organisation Ltd Advanced earthmoving machine

Also Published As

Publication number Publication date
GB1359855A (en) 1974-07-10
FR2138063A1 (en) 1972-12-29

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Legal Events

Date Code Title Description
ST Notification of lapse