Nothing Special   »   [go: up one dir, main page]

SE185426C1 - - Google Patents

Info

Publication number
SE185426C1
SE185426C1 SE185426DA SE185426C1 SE 185426 C1 SE185426 C1 SE 185426C1 SE 185426D A SE185426D A SE 185426DA SE 185426 C1 SE185426 C1 SE 185426C1
Authority
SE
Sweden
Prior art keywords
drainage material
ground
plates
sliding
implement
Prior art date
Application number
Other languages
English (en)
Swedish (sv)
Publication date
Publication of SE185426C1 publication Critical patent/SE185426C1/sv

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B11/00Drainage of soil, e.g. for agricultural purposes
    • E02B11/02Drainage device- laying apparatus, e.g. drainage ploughs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Soil Working Implements (AREA)
SE185426D SE185426C1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE185426T

Publications (1)

Publication Number Publication Date
SE185426C1 true SE185426C1 (ko) 1963-01-01

Family

ID=38410174

Family Applications (1)

Application Number Title Priority Date Filing Date
SE185426D SE185426C1 (ko)

Country Status (1)

Country Link
SE (1) SE185426C1 (ko)

Similar Documents

Publication Publication Date Title
NO142922B (no) Grabb for gravemaskin.
US4123861A (en) Method of excavating earth with a bucket
NO144608B (no) Fremgangsmaate og maskin for undervanns groeftegraving for roerledninger og lignende
GB1604665A (en) Marine pipeline installation system
US3659426A (en) Cable laying plow
US4655639A (en) Plough
US4312144A (en) Multi-blade ditching machine
US3300989A (en) Plastic pipe placer mechanism
NO153619B (no) Anordning for nedgraving av en langstrakt fleksibel roerformet gjenstand, slik som en kabel eller ledning paa havbunnen.
SE185426C1 (ko)
US4986697A (en) Marine pipeline trenching plow for simultaneous pipe laying and entrenchment
NL9201246A (nl) Werkwijze voor het door ploegen aanbrengen van bodem, ploeginrichting alsmede ploegsamenstel.
US2528231A (en) Pipe-line reclaimer
EP0164202A1 (en) Marine pipeline trenching plough
DE1708556A1 (de) Vorrichtung zum Ziehen von Graeben
US3732700A (en) Underwater pipeline and cable trenching apparatus
US1991919A (en) Process and machine for laying a drain conduit
NO148494B (no) Groefteplog og fremgangsmaate ved legging av en roerledning i hovedsaken under vann under utnyttelse av en groefteplog
US4141667A (en) Underwater pipeline laying method and apparatus
US5741088A (en) Apparatus for underground excavation
US4758116A (en) Multi-blade ditching machine
NO853215L (no) Fremgangsmaate og innretning for fremdrift av en beskyttelsesgroeft for roerledninger til havs.
EP0718443A1 (en) Dredger and method for dredging
CN214545507U (zh) 一种开沟装置
CN215630491U (zh) 雨水管道基槽结构