FR427738A - Device for the manufacture of dies and punches - Google Patents

Device for the manufacture of dies and punches

Info

Publication number
FR427738A
FR427738A FR427738DA FR427738A FR 427738 A FR427738 A FR 427738A FR 427738D A FR427738D A FR 427738DA FR 427738 A FR427738 A FR 427738A
Authority
FR
France
Prior art keywords
punches
dies
manufacture
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)
Inventor
Lorenzo Ferrari
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR427738A publication Critical patent/FR427738A/en
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
    • B21K5/00—Making tools or tool parts, e.g. pliers
    • B21K5/20—Making working faces of dies, either recessed or outstanding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR427738D 1911-03-25 1911-03-25 Device for the manufacture of dies and punches Expired FR427738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR427738T 1911-03-25

Publications (1)

Publication Number Publication Date
FR427738A true FR427738A (en) 1911-08-11

Family

ID=1470188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR427738D Expired FR427738A (en) 1911-03-25 1911-03-25 Device for the manufacture of dies and punches

Country Status (1)

Country Link
FR (1) FR427738A (en)

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