BE812392A - IMPROVEMENTS TO DEVICES FOR DRILLING HOLES IN SHEET MATERIAL - Google Patents

IMPROVEMENTS TO DEVICES FOR DRILLING HOLES IN SHEET MATERIAL

Info

Publication number
BE812392A
BE812392A BE142082A BE142082A BE812392A BE 812392 A BE812392 A BE 812392A BE 142082 A BE142082 A BE 142082A BE 142082 A BE142082 A BE 142082A BE 812392 A BE812392 A BE 812392A
Authority
BE
Belgium
Prior art keywords
devices
sheet material
drilling holes
drilling
holes
Prior art date
Application number
BE142082A
Other languages
French (fr)
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
Publication of BE812392A publication Critical patent/BE812392A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F13/00—Filing appliances with means for engaging perforations or slots
    • B42F13/40—Filing appliances with means for engaging perforations or slots combined or formed with other articles, e.g. punches, stands
    • B42F13/404—Filing appliances with means for engaging perforations or slots combined or formed with other articles, e.g. punches, stands with punches
BE142082A 1973-03-15 1974-03-15 IMPROVEMENTS TO DEVICES FOR DRILLING HOLES IN SHEET MATERIAL BE812392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1245973 1973-03-15

Publications (1)

Publication Number Publication Date
BE812392A true BE812392A (en) 1974-07-01

Family

ID=10005006

Family Applications (1)

Application Number Title Priority Date Filing Date
BE142082A BE812392A (en) 1973-03-15 1974-03-15 IMPROVEMENTS TO DEVICES FOR DRILLING HOLES IN SHEET MATERIAL

Country Status (4)

Country Link
BE (1) BE812392A (en)
FR (1) FR2221248B3 (en)
NL (1) NL7403453A (en)
ZA (1) ZA741425B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54130680U (en) * 1978-03-03 1979-09-11
DE3130055A1 (en) * 1981-07-30 1983-03-17 SOENNECKEN Gesellschaft für Büroorganisation mbH, 6000 Frankfurt Device for perforating sheet-like and film-like material
FR2545409B1 (en) * 1983-05-05 1993-06-04 Chevalerias PERFORATOR SUPPORT DEVICE
GB2437942A (en) * 2006-05-10 2007-11-14 Sunil Kaushal File with cover mounted punch.
JP6130866B2 (en) * 2014-12-12 2017-05-17 株式会社リヒトラブ Punch and punched file
GB2587439B (en) * 2019-12-11 2021-12-22 Galal Sara A document file

Also Published As

Publication number Publication date
FR2221248B3 (en) 1976-12-24
FR2221248A1 (en) 1974-10-11
NL7403453A (en) 1974-09-17
ZA741425B (en) 1975-01-29

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