FR648400A - Pipe bending - Google Patents

Pipe bending

Info

Publication number
FR648400A
FR648400A FR648400DA FR648400A FR 648400 A FR648400 A FR 648400A FR 648400D A FR648400D A FR 648400DA FR 648400 A FR648400 A FR 648400A
Authority
FR
France
Prior art keywords
pipe bending
bending
pipe
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)
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.)
PAUL ET RENE MATIFAS
Original Assignee
PAUL ET RENE MATIFAS
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 PAUL ET RENE MATIFAS filed Critical PAUL ET RENE MATIFAS
Application granted granted Critical
Publication of FR648400A publication Critical patent/FR648400A/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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/08—Bending by altering the thickness of part of the cross-section of the work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR648400D 1927-06-23 1927-06-23 Pipe bending Expired FR648400A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR648400T 1927-06-23

Publications (1)

Publication Number Publication Date
FR648400A true FR648400A (en) 1928-12-08

Family

ID=9002676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR648400D Expired FR648400A (en) 1927-06-23 1927-06-23 Pipe bending

Country Status (1)

Country Link
FR (1) FR648400A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769230A (en) * 1952-02-01 1956-11-06 Int Steel Co Method of fabricating railway car ladders

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769230A (en) * 1952-02-01 1956-11-06 Int Steel Co Method of fabricating railway car ladders

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