FR536831A - Procédé de fabrication d'alliances - Google Patents

Procédé de fabrication d'alliances

Info

Publication number
FR536831A
FR536831A FR536831DA FR536831A FR 536831 A FR536831 A FR 536831A FR 536831D A FR536831D A FR 536831DA FR 536831 A FR536831 A FR 536831A
Authority
FR
France
Prior art keywords
manufacturing process
ring manufacturing
wedding ring
wedding
ring
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
Paul Bertschy
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 FR536831A publication Critical patent/FR536831A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/761—Making machine elements elements not mentioned in one of the preceding groups rings
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C9/00—Finger-rings
    • 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
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • B21D53/18—Making other particular articles rings, e.g. barrel hoops of hollow or C-shaped cross-section, e.g. for curtains, for eyelets
    • 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
    • B21D53/44—Making other particular articles fancy goods, e.g. jewellery products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21L—MAKING METAL CHAINS
    • B21L11/00—Making chains or chain links of special shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21L—MAKING METAL CHAINS
    • B21L5/00—Making chains or chain links by working the starting material in such a way that integral, i.e. jointless, chains links are formed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR536831D 1921-05-09 1921-05-09 Procédé de fabrication d'alliances Expired FR536831A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR536831T 1921-05-09

Publications (1)

Publication Number Publication Date
FR536831A true FR536831A (fr) 1922-05-10

Family

ID=8927083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR536831D Expired FR536831A (fr) 1921-05-09 1921-05-09 Procédé de fabrication d'alliances

Country Status (1)

Country Link
FR (1) FR536831A (fr)

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