FR1544340A - Process for digging and constructing drains - Google Patents

Process for digging and constructing drains

Info

Publication number
FR1544340A
FR1544340A FR127792A FR127792A FR1544340A FR 1544340 A FR1544340 A FR 1544340A FR 127792 A FR127792 A FR 127792A FR 127792 A FR127792 A FR 127792A FR 1544340 A FR1544340 A FR 1544340A
Authority
FR
France
Prior art keywords
digging
drains
constructing
constructing 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
FR127792A
Other languages
French (fr)
Inventor
Kenichiro Takagishi
Makoto Komazawa
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.)
NIHON HOJYO KAIRYO CO
Furukawa Sangyo Kaisha Ltd
Original Assignee
NIHON HOJYO KAIRYO CO
Furukawa Sangyo Kaisha 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 NIHON HOJYO KAIRYO CO, Furukawa Sangyo Kaisha Ltd filed Critical NIHON HOJYO KAIRYO CO
Priority to FR127792A priority Critical patent/FR1544340A/en
Application granted granted Critical
Publication of FR1544340A publication Critical patent/FR1544340A/en
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
    • E02F5/101—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 forming during digging, e.g. underground canalisations or conduits, by bending or twisting a strip of pliable material; by extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR127792A 1967-11-10 1967-11-10 Process for digging and constructing drains Expired FR1544340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR127792A FR1544340A (en) 1967-11-10 1967-11-10 Process for digging and constructing drains

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR127792A FR1544340A (en) 1967-11-10 1967-11-10 Process for digging and constructing drains

Publications (1)

Publication Number Publication Date
FR1544340A true FR1544340A (en) 1968-10-31

Family

ID=8641553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR127792A Expired FR1544340A (en) 1967-11-10 1967-11-10 Process for digging and constructing drains

Country Status (1)

Country Link
FR (1) FR1544340A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027150A1 (en) * 1979-10-05 1981-04-22 Kenichiro Takagishi Apparatus for forming and installing underground drainpipe
US4448567A (en) * 1980-02-05 1984-05-15 Pipe Master International Ltd. Method for installing lines, pipes or cables underground

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027150A1 (en) * 1979-10-05 1981-04-22 Kenichiro Takagishi Apparatus for forming and installing underground drainpipe
US4448567A (en) * 1980-02-05 1984-05-15 Pipe Master International Ltd. Method for installing lines, pipes or cables underground

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