FR551325A - Perfectionnements aux filières - Google Patents

Perfectionnements aux filières

Info

Publication number
FR551325A
FR551325A FR551325DA FR551325A FR 551325 A FR551325 A FR 551325A FR 551325D A FR551325D A FR 551325DA FR 551325 A FR551325 A FR 551325A
Authority
FR
France
Prior art keywords
sectors
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
Albert-Francois Durand
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 FR551325A publication Critical patent/FR551325A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/18—Making tools by operations not covered by a single other subclass; Repairing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR551325D 1922-05-12 1922-05-12 Perfectionnements aux filières Expired FR551325A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR551325T 1922-05-12

Publications (1)

Publication Number Publication Date
FR551325A true FR551325A (fr) 1923-04-03

Family

ID=8936775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR551325D Expired FR551325A (fr) 1922-05-12 1922-05-12 Perfectionnements aux filières

Country Status (1)

Country Link
FR (1) FR551325A (fr)

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