FR59071E - Improvements in the manufacture of elbow tubes - Google Patents

Improvements in the manufacture of elbow tubes

Info

Publication number
FR59071E
FR59071E FR59071DA FR59071E FR 59071 E FR59071 E FR 59071E FR 59071D A FR59071D A FR 59071DA FR 59071 E FR59071 E FR 59071E
Authority
FR
France
Prior art keywords
manufacture
elbow tubes
elbow
tubes
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
Andre Huet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie des Surchauffeurs SA
Original Assignee
Compagnie des Surchauffeurs SA
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 Compagnie des Surchauffeurs SA filed Critical Compagnie des Surchauffeurs SA
Application granted granted Critical
Publication of FR59071E publication Critical patent/FR59071E/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
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/283—Making U-pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR59071D 1948-10-29 1948-10-29 Improvements in the manufacture of elbow tubes Expired FR59071E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59071T 1948-10-29

Publications (1)

Publication Number Publication Date
FR59071E true FR59071E (en) 1954-04-22

Family

ID=8692921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR59071D Expired FR59071E (en) 1948-10-29 1948-10-29 Improvements in the manufacture of elbow tubes

Country Status (1)

Country Link
FR (1) FR59071E (en)

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