FR40137E - Boulons, goujons et pièces analogues obtenues par matriçage de tubes - Google Patents

Boulons, goujons et pièces analogues obtenues par matriçage de tubes

Info

Publication number
FR40137E
FR40137E FR40137DA FR40137E FR 40137 E FR40137 E FR 40137E FR 40137D A FR40137D A FR 40137DA FR 40137 E FR40137 E FR 40137E
Authority
FR
France
Prior art keywords
studs
forging
bolts
tubes
forging tubes
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
Roger Charbonnier
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 FR40137E publication Critical patent/FR40137E/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
    • B21D53/00—Making other particular articles
    • B21D53/38—Making other particular articles locksmith's goods, e.g. handles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR40137D 1931-04-21 1931-04-21 Boulons, goujons et pièces analogues obtenues par matriçage de tubes Expired FR40137E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR40137T 1931-04-21

Publications (1)

Publication Number Publication Date
FR40137E true FR40137E (fr) 1932-04-20

Family

ID=8676453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40137D Expired FR40137E (fr) 1931-04-21 1931-04-21 Boulons, goujons et pièces analogues obtenues par matriçage de tubes

Country Status (1)

Country Link
FR (1) FR40137E (fr)

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