FR544131A - Perfectionnements aux dudgeons - Google Patents

Perfectionnements aux dudgeons

Info

Publication number
FR544131A
FR544131A FR544131DA FR544131A FR 544131 A FR544131 A FR 544131A FR 544131D A FR544131D A FR 544131DA FR 544131 A FR544131 A FR 544131A
Authority
FR
France
Prior art keywords
dudgeons
enhancements
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
Rene-Albert Voisin
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 FR544131A publication Critical patent/FR544131A/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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • B21D39/10—Tube expanders with rollers for expanding only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR544131D 1921-12-01 1921-12-01 Perfectionnements aux dudgeons Expired FR544131A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR544131T 1921-12-01

Publications (1)

Publication Number Publication Date
FR544131A true FR544131A (fr) 1922-09-15

Family

ID=8932068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR544131D Expired FR544131A (fr) 1921-12-01 1921-12-01 Perfectionnements aux dudgeons

Country Status (1)

Country Link
FR (1) FR544131A (fr)

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