FR1316854A - Apparatus for straightening tubes - Google Patents

Apparatus for straightening tubes

Info

Publication number
FR1316854A
FR1316854A FR889939A FR889939A FR1316854A FR 1316854 A FR1316854 A FR 1316854A FR 889939 A FR889939 A FR 889939A FR 889939 A FR889939 A FR 889939A FR 1316854 A FR1316854 A FR 1316854A
Authority
FR
France
Prior art keywords
straightening tubes
straightening
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
FR889939A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to FR889939A priority Critical patent/FR1316854A/en
Application granted granted Critical
Publication of FR1316854A publication Critical patent/FR1316854A/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
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/06—Machines therefor
FR889939A 1962-03-05 1962-03-05 Apparatus for straightening tubes Expired FR1316854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR889939A FR1316854A (en) 1962-03-05 1962-03-05 Apparatus for straightening tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR889939A FR1316854A (en) 1962-03-05 1962-03-05 Apparatus for straightening tubes

Publications (1)

Publication Number Publication Date
FR1316854A true FR1316854A (en) 1963-02-01

Family

ID=8773989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889939A Expired FR1316854A (en) 1962-03-05 1962-03-05 Apparatus for straightening tubes

Country Status (1)

Country Link
FR (1) FR1316854A (en)

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