NO119582B - - Google Patents

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Info

Publication number
NO119582B
NO119582B NO16206366A NO16206366A NO119582B NO 119582 B NO119582 B NO 119582B NO 16206366 A NO16206366 A NO 16206366A NO 16206366 A NO16206366 A NO 16206366A NO 119582 B NO119582 B NO 119582B
Authority
NO
Norway
Prior art keywords
holes
pipe
pipes
hole
polyethylene
Prior art date
Application number
NO16206366A
Other languages
English (en)
Norwegian (no)
Inventor
P Nyborg
H Baggesgaard
Original Assignee
Agra Plast A S
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 Agra Plast A S filed Critical Agra Plast A S
Publication of NO119582B publication Critical patent/NO119582B/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B11/00—Drainage of soil, e.g. for agricultural purposes
    • E02B11/005—Drainage conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/16—Cutting rods or tubes transversely
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Forests & Forestry (AREA)
  • General Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
NO16206366A 1965-03-12 1966-03-11 NO119582B (mo)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK126865A DK107838C (da) 1965-03-12 1965-03-12 Fremgangsmåde til fremstilling af drænrør.

Publications (1)

Publication Number Publication Date
NO119582B true NO119582B (mo) 1970-06-01

Family

ID=8102941

Family Applications (1)

Application Number Title Priority Date Filing Date
NO16206366A NO119582B (mo) 1965-03-12 1966-03-11

Country Status (5)

Country Link
DE (1) DE1604401A1 (mo)
DK (1) DK107838C (mo)
GB (1) GB1091989A (mo)
NL (1) NL6603184A (mo)
NO (1) NO119582B (mo)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010298A (en) * 1975-12-03 1977-03-01 Angle William M Underground irrigation devices and methods of making and using the same

Also Published As

Publication number Publication date
DE1604401A1 (de) 1970-09-10
DK107838C (da) 1967-07-10
GB1091989A (en) 1967-11-22
NL6603184A (mo) 1966-09-13

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