FR511642A - Perfectionnements apportés aux filières - Google Patents

Perfectionnements apportés aux filières

Info

Publication number
FR511642A
FR511642A FR511642A FR511642DA FR511642A FR 511642 A FR511642 A FR 511642A FR 511642 A FR511642 A FR 511642A FR 511642D A FR511642D A FR 511642DA FR 511642 A FR511642 A FR 511642A
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
FR511642A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR511642A publication Critical patent/FR511642A/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)
FR511642A 1916-11-04 1920-03-16 Perfectionnements apportés aux filières Expired FR511642A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US511642XA 1916-11-04 1916-11-04

Publications (1)

Publication Number Publication Date
FR511642A true FR511642A (fr) 1920-12-30

Family

ID=21969718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR511642A Expired FR511642A (fr) 1916-11-04 1920-03-16 Perfectionnements apportés aux filières

Country Status (1)

Country Link
FR (1) FR511642A (fr)

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