FR422049A - Perfectionnements aux estampeuses et aux poinconneuses - Google Patents

Perfectionnements aux estampeuses et aux poinconneuses

Info

Publication number
FR422049A
FR422049A FR422049DA FR422049A FR 422049 A FR422049 A FR 422049A FR 422049D A FR422049D A FR 422049DA FR 422049 A FR422049 A FR 422049A
Authority
FR
France
Prior art keywords
stamping
punching machines
punching
machines
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
Clarence Augusta Myers
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 FR422049A publication Critical patent/FR422049A/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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/06—Making more than one part out of the same blank; Scrapless working
    • B21D28/08—Zig-zag sequence working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR422049D 1910-11-02 1910-11-02 Perfectionnements aux estampeuses et aux poinconneuses Expired FR422049A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR422049T 1910-11-02

Publications (1)

Publication Number Publication Date
FR422049A true FR422049A (fr) 1911-03-10

Family

ID=1465034

Family Applications (1)

Application Number Title Priority Date Filing Date
FR422049D Expired FR422049A (fr) 1910-11-02 1910-11-02 Perfectionnements aux estampeuses et aux poinconneuses

Country Status (1)

Country Link
FR (1) FR422049A (fr)

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