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NL1511C - Improvement of a method for manufacturing helical corrugated pipes and the helical corrugated pipe manufactured using that improved method - Google Patents

Improvement of a method for manufacturing helical corrugated pipes and the helical corrugated pipe manufactured using that improved method

Info

Publication number
NL1511C
NL1511C NL2048A NL2048A NL1511C NL 1511 C NL1511 C NL 1511C NL 2048 A NL2048 A NL 2048A NL 2048 A NL2048 A NL 2048A NL 1511 C NL1511 C NL 1511C
Authority
NL
Netherlands
Prior art keywords
helical corrugated
improvement
pipe manufactured
manufacturing
improved method
Prior art date
Application number
NL2048A
Other languages
Dutch (nl)
Original Assignee
General Industries Co
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 General Industries Co filed Critical General Industries Co
Application granted granted Critical
Publication of NL1511C publication Critical patent/NL1511C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
NL2048A 1912-02-03 1913-02-03 Improvement of a method for manufacturing helical corrugated pipes and the helical corrugated pipe manufactured using that improved method NL1511C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1511XA 1912-02-03 1912-02-03

Publications (1)

Publication Number Publication Date
NL1511C true NL1511C (en) 1916-09-15

Family

ID=89768160

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2048A NL1511C (en) 1912-02-03 1913-02-03 Improvement of a method for manufacturing helical corrugated pipes and the helical corrugated pipe manufactured using that improved method

Country Status (1)

Country Link
NL (1) NL1511C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0274719A3 (en) * 1987-01-13 1989-12-20 Gd-Anker Gmbh Thread-forming method and tubular body provided with a thread

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0274719A3 (en) * 1987-01-13 1989-12-20 Gd-Anker Gmbh Thread-forming method and tubular body provided with a thread

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