FR2047610A5 - - Google Patents

Info

Publication number
FR2047610A5
FR2047610A5 FR7017116A FR7017116A FR2047610A5 FR 2047610 A5 FR2047610 A5 FR 2047610A5 FR 7017116 A FR7017116 A FR 7017116A FR 7017116 A FR7017116 A FR 7017116A FR 2047610 A5 FR2047610 A5 FR 2047610A5
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
FR7017116A
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.)
Hepworth Iron Co Ltd
Original Assignee
Hepworth Iron Co 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 Hepworth Iron Co Ltd filed Critical Hepworth Iron Co Ltd
Application granted granted Critical
Publication of FR2047610A5 publication Critical patent/FR2047610A5/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
    • E02F5/10—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
FR7017116A 1969-05-17 1970-05-12 Expired FR2047610A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2525169 1969-05-17

Publications (1)

Publication Number Publication Date
FR2047610A5 true FR2047610A5 (fr) 1971-03-12

Family

ID=10224651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7017116A Expired FR2047610A5 (fr) 1969-05-17 1970-05-12

Country Status (5)

Country Link
AU (1) AU1497270A (fr)
BE (1) BE750527A (fr)
FR (1) FR2047610A5 (fr)
GB (1) GB1238578A (fr)
NL (1) NL7007018A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996024794A1 (fr) * 1995-02-10 1996-08-15 Siegfried Schwert Procede d'extraction d'un objet creux enterre

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2171773B (en) * 1985-03-01 1989-06-28 Stanton & Staveley Ltd Improvements in or relating to the assembly and installation of pipes
AU612831B2 (en) * 1988-06-08 1991-07-18 Kidoh Construction Co., Ltd. Method and apparatus for laying pipes in the ground with advance of propulsion shafts installed with pipe-supporting attachments
GB2285297B (en) * 1993-11-13 1997-04-16 North West Water Group Plc Apparatus and method for removing piping from the ground
GB9323470D0 (en) * 1993-11-13 1994-01-05 North West Water Group Plc Apparatus and method for removing piping from the ground
GB2617211A (en) * 2022-06-27 2023-10-04 Hypertunnel Ip Ltd Apparatus and method of deploying a pipe within a borehole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996024794A1 (fr) * 1995-02-10 1996-08-15 Siegfried Schwert Procede d'extraction d'un objet creux enterre

Also Published As

Publication number Publication date
AU1497270A (en) 1971-11-18
GB1238578A (fr) 1971-07-07
BE750527A (fr) 1970-10-16
NL7007018A (fr) 1970-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse