FR576534A - Helical corrugated pipe - Google Patents

Helical corrugated pipe

Info

Publication number
FR576534A
FR576534A FR576534DA FR576534A FR 576534 A FR576534 A FR 576534A FR 576534D A FR576534D A FR 576534DA FR 576534 A FR576534 A FR 576534A
Authority
FR
France
Prior art keywords
corrugated pipe
helical corrugated
helical
pipe
corrugated
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
Emil Keller
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 FR576534A publication Critical patent/FR576534A/en
Expired legal-status Critical Current

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)
FR576534D 1923-02-08 1924-01-31 Helical corrugated pipe Expired FR576534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT576534X 1923-02-08

Publications (1)

Publication Number Publication Date
FR576534A true FR576534A (en) 1924-08-22

Family

ID=3676859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR576534D Expired FR576534A (en) 1923-02-08 1924-01-31 Helical corrugated pipe

Country Status (1)

Country Link
FR (1) FR576534A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3091261A (en) * 1958-12-26 1963-05-28 Dayco Corp Flexible conduit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3091261A (en) * 1958-12-26 1963-05-28 Dayco Corp Flexible conduit

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