FR57518E - Improvements to stretchers - Google Patents

Improvements to stretchers

Info

Publication number
FR57518E
FR57518E FR57518DA FR57518E FR 57518 E FR57518 E FR 57518E FR 57518D A FR57518D A FR 57518DA FR 57518 E FR57518 E FR 57518E
Authority
FR
France
Prior art keywords
stretchers
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.)
Automobiles Citroen SA
Original Assignee
Andre Citroen 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 Andre Citroen SA filed Critical Andre Citroen SA
Application granted granted Critical
Publication of FR57518E publication Critical patent/FR57518E/en
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
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/12—Die holders; Rotating dies
    • B21C3/14—Die holders combined with devices for guiding the drawing material or combined with devices for cooling heating, or lubricating
FR57518D 1947-08-08 1947-08-08 Improvements to stretchers Expired FR57518E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR57518T 1947-08-08

Publications (1)

Publication Number Publication Date
FR57518E true FR57518E (en) 1953-01-29

Family

ID=8691557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR57518D Expired FR57518E (en) 1947-08-08 1947-08-08 Improvements to stretchers

Country Status (1)

Country Link
FR (1) FR57518E (en)

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