FR542632A - Sheet metal punching machines - Google Patents

Sheet metal punching machines

Info

Publication number
FR542632A
FR542632A FR542632DA FR542632A FR 542632 A FR542632 A FR 542632A FR 542632D A FR542632D A FR 542632DA FR 542632 A FR542632 A FR 542632A
Authority
FR
France
Prior art keywords
sheet metal
punching machines
metal punching
machines
sheet
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.)
SCHIESS AG MASCHF
Original Assignee
SCHIESS AG MASCHF
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 SCHIESS AG MASCHF filed Critical SCHIESS AG MASCHF
Application granted granted Critical
Publication of FR542632A publication Critical patent/FR542632A/en
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
    • B21D28/24—Perforating, i.e. punching holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR542632D 1921-04-15 1921-10-22 Sheet metal punching machines Expired FR542632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE542632X 1921-04-15

Publications (1)

Publication Number Publication Date
FR542632A true FR542632A (en) 1922-08-18

Family

ID=6559740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR542632D Expired FR542632A (en) 1921-04-15 1921-10-22 Sheet metal punching machines

Country Status (1)

Country Link
FR (1) FR542632A (en)

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