FR530218A - Hand punching machine - Google Patents

Hand punching machine

Info

Publication number
FR530218A
FR530218A FR530218DA FR530218A FR 530218 A FR530218 A FR 530218A FR 530218D A FR530218D A FR 530218DA FR 530218 A FR530218 A FR 530218A
Authority
FR
France
Prior art keywords
punching machine
hand punching
hand
machine
punching
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
Henri Gauvin
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 FR530218A publication Critical patent/FR530218A/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)
FR530218D 1921-01-27 1921-01-27 Hand punching machine Expired FR530218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR530218T 1921-01-27

Publications (1)

Publication Number Publication Date
FR530218A true FR530218A (en) 1921-12-17

Family

ID=8923143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR530218D Expired FR530218A (en) 1921-01-27 1921-01-27 Hand punching machine

Country Status (1)

Country Link
FR (1) FR530218A (en)

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