FR28252E - Perfectionnements apportés aux machines à cintrer les tuyaux ou tubes - Google Patents

Perfectionnements apportés aux machines à cintrer les tuyaux ou tubes

Info

Publication number
FR28252E
FR28252E FR28252DA FR28252E FR 28252 E FR28252 E FR 28252E FR 28252D A FR28252D A FR 28252DA FR 28252 E FR28252 E FR 28252E
Authority
FR
France
Prior art keywords
pipe
improvements made
tube bending
bending machines
machines
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)
Inventor
John Henry Hawes
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 filed Critical
Application granted granted Critical
Publication of FR28252E publication Critical patent/FR28252E/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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR28252D 1923-10-03 1923-10-03 Perfectionnements apportés aux machines à cintrer les tuyaux ou tubes Expired FR28252E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR28252T 1923-10-03

Publications (1)

Publication Number Publication Date
FR28252E true FR28252E (fr) 1925-02-04

Family

ID=8666450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR28252D Expired FR28252E (fr) 1923-10-03 1923-10-03 Perfectionnements apportés aux machines à cintrer les tuyaux ou tubes

Country Status (1)

Country Link
FR (1) FR28252E (fr)

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