FR560467A - Special cast iron tube with reinforcements - Google Patents

Special cast iron tube with reinforcements

Info

Publication number
FR560467A
FR560467A FR560467DA FR560467A FR 560467 A FR560467 A FR 560467A FR 560467D A FR560467D A FR 560467DA FR 560467 A FR560467 A FR 560467A
Authority
FR
France
Prior art keywords
reinforcements
cast iron
iron tube
special cast
special
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
Ettore Alunni
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 FR560467A publication Critical patent/FR560467A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462—Tubings, i.e. having a closed section
    • H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR560467D 1922-12-28 1922-12-28 Special cast iron tube with reinforcements Expired FR560467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR560467T 1922-12-28

Publications (1)

Publication Number Publication Date
FR560467A true FR560467A (en) 1923-10-05

Family

ID=8942953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR560467D Expired FR560467A (en) 1922-12-28 1922-12-28 Special cast iron tube with reinforcements

Country Status (1)

Country Link
FR (1) FR560467A (en)

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