FR2113143A5 - - Google Patents

Info

Publication number
FR2113143A5
FR2113143A5 FR7138099A FR7138099A FR2113143A5 FR 2113143 A5 FR2113143 A5 FR 2113143A5 FR 7138099 A FR7138099 A FR 7138099A FR 7138099 A FR7138099 A FR 7138099A FR 2113143 A5 FR2113143 A5 FR 2113143A5
Authority
FR
France
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
FR7138099A
Other languages
French (fr)
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.)
Foster Wheeler John Brown Boilers Ltd
Original Assignee
Foster Wheeler John Brown Boilers Ltd
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 Foster Wheeler John Brown Boilers Ltd filed Critical Foster Wheeler John Brown Boilers Ltd
Application granted granted Critical
Publication of FR2113143A5 publication Critical patent/FR2113143A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
    • B23K9/0284—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections with an electrode working inside the tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FR7138099A 1970-10-23 1971-10-22 Expired FR2113143A5 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5056570A GB1357880A (en) 1970-10-23 1970-10-23 Arc welding torches

Publications (1)

Publication Number Publication Date
FR2113143A5 true FR2113143A5 (OSRAM) 1972-06-23

Family

ID=10456385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138099A Expired FR2113143A5 (OSRAM) 1970-10-23 1971-10-22

Country Status (2)

Country Link
FR (1) FR2113143A5 (OSRAM)
GB (1) GB1357880A (OSRAM)

Also Published As

Publication number Publication date
AU3490671A (en) 1973-05-03
GB1357880A (en) 1974-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse