FR1023377A - Improvements in the construction of hoop structures - Google Patents

Improvements in the construction of hoop structures

Info

Publication number
FR1023377A
FR1023377A FR1023377DA FR1023377A FR 1023377 A FR1023377 A FR 1023377A FR 1023377D A FR1023377D A FR 1023377DA FR 1023377 A FR1023377 A FR 1023377A
Authority
FR
France
Prior art keywords
construction
hoop structures
hoop
structures
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
Georges-Auguste Ferrand
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 FR1023377A publication Critical patent/FR1023377A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1023377D 1950-07-20 1950-07-20 Improvements in the construction of hoop structures Expired FR1023377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1023377T 1950-07-20

Publications (1)

Publication Number Publication Date
FR1023377A true FR1023377A (en) 1953-03-18

Family

ID=9578246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1023377D Expired FR1023377A (en) 1950-07-20 1950-07-20 Improvements in the construction of hoop structures

Country Status (1)

Country Link
FR (1) FR1023377A (en)

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