NL1047C - Improvement to a machine for manufacturing helically corrugated pipes - Google Patents

Improvement to a machine for manufacturing helically corrugated pipes

Info

Publication number
NL1047C
NL1047C NL2049A NL2049A NL1047C NL 1047 C NL1047 C NL 1047C NL 2049 A NL2049 A NL 2049A NL 2049 A NL2049 A NL 2049A NL 1047 C NL1047 C NL 1047C
Authority
NL
Netherlands
Prior art keywords
improvement
machine
corrugated pipes
helically corrugated
manufacturing helically
Prior art date
Application number
NL2049A
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 NL1047C publication Critical patent/NL1047C/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)
NL2049A 1912-03-14 1913-02-03 Improvement to a machine for manufacturing helically corrugated pipes NL1047C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1047XA 1912-03-14 1912-03-14

Publications (1)

Publication Number Publication Date
NL1047C true NL1047C (en) 1916-01-15

Family

ID=88203935

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2049A NL1047C (en) 1912-03-14 1913-02-03 Improvement to a machine for manufacturing helically corrugated pipes

Country Status (1)

Country Link
NL (1) NL1047C (en)

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