FR33646E - Hand punching machine - Google Patents

Hand punching machine

Info

Publication number
FR33646E
FR33646E FR33646DA FR33646E FR 33646 E FR33646 E FR 33646E FR 33646D A FR33646D A FR 33646DA FR 33646 E FR33646 E FR 33646E
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
Raymond Vidal
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 FR33646E publication Critical patent/FR33646E/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)
FR33646D 1927-06-10 1927-06-10 Hand punching machine Expired FR33646E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33646T 1927-06-10

Publications (1)

Publication Number Publication Date
FR33646E true FR33646E (en) 1928-11-29

Family

ID=8671275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33646D Expired FR33646E (en) 1927-06-10 1927-06-10 Hand punching machine

Country Status (1)

Country Link
FR (1) FR33646E (en)

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