FR1064483A - Dispositif pour lanternages de tubes - Google Patents

Dispositif pour lanternages de tubes

Info

Publication number
FR1064483A
FR1064483A FR1064483DA FR1064483A FR 1064483 A FR1064483 A FR 1064483A FR 1064483D A FR1064483D A FR 1064483DA FR 1064483 A FR1064483 A FR 1064483A
Authority
FR
France
Prior art keywords
tube casings
casings
tube
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
English (en)
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.)
CHERIFIENNE DE SONDAGES INJECT
Original Assignee
CHERIFIENNE DE SONDAGES INJECT
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 CHERIFIENNE DE SONDAGES INJECT filed Critical CHERIFIENNE DE SONDAGES INJECT
Application granted granted Critical
Publication of FR1064483A publication Critical patent/FR1064483A/fr
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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1064483D 1952-10-04 1952-10-17 Dispositif pour lanternages de tubes Expired FR1064483A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MA1064483X 1952-10-04

Publications (1)

Publication Number Publication Date
FR1064483A true FR1064483A (fr) 1954-05-13

Family

ID=19737088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1064483D Expired FR1064483A (fr) 1952-10-04 1952-10-17 Dispositif pour lanternages de tubes

Country Status (1)

Country Link
FR (1) FR1064483A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0249862A3 (fr) * 1986-06-18 1989-11-15 Stockrail Services Limited Procédé et appareil pour la production de tubes poinçonnés

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0249862A3 (fr) * 1986-06-18 1989-11-15 Stockrail Services Limited Procédé et appareil pour la production de tubes poinçonnés

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