FR804340A - Device for shaping underground drainage pipes of concrete or the like - Google Patents

Device for shaping underground drainage pipes of concrete or the like

Info

Publication number
FR804340A
FR804340A FR804340DA FR804340A FR 804340 A FR804340 A FR 804340A FR 804340D A FR804340D A FR 804340DA FR 804340 A FR804340 A FR 804340A
Authority
FR
France
Prior art keywords
concrete
drainage pipes
underground drainage
shaping
shaping underground
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
Heinz Janert
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 FR804340A publication Critical patent/FR804340A/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)
FR804340D 1935-03-29 1936-03-28 Device for shaping underground drainage pipes of concrete or the like Expired FR804340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE804340X 1935-03-29

Publications (1)

Publication Number Publication Date
FR804340A true FR804340A (en) 1936-10-21

Family

ID=6722091

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804340D Expired FR804340A (en) 1935-03-29 1936-03-28 Device for shaping underground drainage pipes of concrete or the like

Country Status (1)

Country Link
FR (1) FR804340A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2214015A1 (en) * 1973-01-15 1974-08-09 Inst Gornogo Dela Sibirskogo O

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2214015A1 (en) * 1973-01-15 1974-08-09 Inst Gornogo Dela Sibirskogo O

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