FR504785A - Machine à poinconner - Google Patents

Machine à poinconner

Info

Publication number
FR504785A
FR504785A FR504785A FR504785DA FR504785A FR 504785 A FR504785 A FR 504785A FR 504785 A FR504785 A FR 504785A FR 504785D A FR504785D A FR 504785DA FR 504785 A FR504785 A FR 504785A
Authority
FR
France
Prior art keywords
punching machine
punching
machine
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
FR504785A
Other languages
English (en)
Inventor
Johannes Drewes
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 FR504785A publication Critical patent/FR504785A/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
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/246—Selection of punches
FR504785A 1919-08-26 1919-10-10 Machine à poinconner Expired FR504785A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL504785X 1919-08-26
GB24631/19A GB154037A (en) 1919-08-26 1919-10-08 Improvements in and relating to automatic punching machines

Publications (1)

Publication Number Publication Date
FR504785A true FR504785A (fr) 1920-07-16

Family

ID=26257207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR504785A Expired FR504785A (fr) 1919-08-26 1919-10-10 Machine à poinconner

Country Status (2)

Country Link
FR (1) FR504785A (fr)
GB (1) GB154037A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0763408A1 (fr) * 1995-09-13 1997-03-19 General Binding Corporation Poinçonneuse avec poinçons sélectables

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0763408A1 (fr) * 1995-09-13 1997-03-19 General Binding Corporation Poinçonneuse avec poinçons sélectables

Also Published As

Publication number Publication date
GB154037A (en) 1920-11-25

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