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FR760419A - Improvements to subsoiling plows or draining plows - Google Patents

Improvements to subsoiling plows or draining plows

Info

Publication number
FR760419A
FR760419A FR760419DA FR760419A FR 760419 A FR760419 A FR 760419A FR 760419D A FR760419D A FR 760419DA FR 760419 A FR760419 A FR 760419A
Authority
FR
France
Prior art keywords
plows
draining
subsoiling
subsoiling plows
draining plows
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
Other languages
French (fr)
Inventor
Louis Renault
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
Application granted granted Critical
Publication of FR760419A publication Critical patent/FR760419A/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)
FR760419D 1932-11-24 1932-11-24 Improvements to subsoiling plows or draining plows Expired FR760419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR760419T 1932-11-24

Publications (1)

Publication Number Publication Date
FR760419A true FR760419A (en) 1934-02-22

Family

ID=9169161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR760419D Expired FR760419A (en) 1932-11-24 1932-11-24 Improvements to subsoiling plows or draining plows

Country Status (1)

Country Link
FR (1) FR760419A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925202C (en) * 1952-12-10 1955-03-14 Heinz Dr Janert Process for the mechanical production or laying of pipe runs in the ground
US3349568A (en) * 1964-10-08 1967-10-31 Dow Chemical Co Method of and apparatus for foraming in place underground conduit
US4629363A (en) * 1984-11-02 1986-12-16 Rose Timothy M Continuous conduit laying apparatus
EP1227189A2 (en) * 2000-12-04 2002-07-31 Copros Co., Ltd. Underdrain excavation apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925202C (en) * 1952-12-10 1955-03-14 Heinz Dr Janert Process for the mechanical production or laying of pipe runs in the ground
US3349568A (en) * 1964-10-08 1967-10-31 Dow Chemical Co Method of and apparatus for foraming in place underground conduit
US4629363A (en) * 1984-11-02 1986-12-16 Rose Timothy M Continuous conduit laying apparatus
EP1227189A2 (en) * 2000-12-04 2002-07-31 Copros Co., Ltd. Underdrain excavation apparatus
EP1227189A3 (en) * 2000-12-04 2003-03-05 Copros Co., Ltd. Underdrain excavation apparatus

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