CH318842A - Letter folder - Google Patents

Letter folder

Info

Publication number
CH318842A
CH318842A CH318842DA CH318842A CH 318842 A CH318842 A CH 318842A CH 318842D A CH318842D A CH 318842DA CH 318842 A CH318842 A CH 318842A
Authority
CH
Switzerland
Prior art keywords
letter folder
folder
letter
Prior art date
Application number
Other languages
German (de)
Inventor
Jacobus Janssen Josep Hubertus
Kraut Erich
Original Assignee
Janssen Josephus Hubertus Jaco
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 Janssen Josephus Hubertus Jaco filed Critical Janssen Josephus Hubertus Jaco
Publication of CH318842A publication Critical patent/CH318842A/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
    • B42F13/0006—Covers for loose-leaf binders
    • B42F13/008—Slots or openings in covers for rings
CH318842D 1952-11-05 1953-11-03 Letter folder CH318842A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL318842X 1952-11-05
DEK17700A DE1163288B (en) 1952-11-05 1953-04-10 Folder with strings

Publications (1)

Publication Number Publication Date
CH318842A true CH318842A (en) 1957-01-31

Family

ID=25982941

Family Applications (1)

Application Number Title Priority Date Filing Date
CH318842D CH318842A (en) 1952-11-05 1953-11-03 Letter folder

Country Status (3)

Country Link
CH (1) CH318842A (en)
DE (1) DE1163288B (en)
NL (3) NL91425C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1174741B (en) * 1958-04-28 1964-07-30 Leitz Fa Louis Letter folder for punched documents

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19900108C1 (en) * 1999-01-05 2000-05-04 Dataplus Gmbh Document file cover has a ratchet lock system to hold the file closed without release during normal file handling actions for all-round protection of the contained documents
DE10110198C2 (en) 2001-03-02 2003-04-24 Dirk Melcher Device for improving the stability of folders

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE244495C (en) *
NL35979C (en) * 1900-01-01
FR364995A (en) * 1906-04-06 1906-09-01 David Sarason Notebook or notebook
US940345A (en) * 1909-05-21 1909-11-16 George H Moore Temporary binder.
DE640553C (en) * 1934-10-05 1937-01-07 Kraut & Meienborn G M B H Letter folder with a mechanism that can be tilted with its base plate close to one of the back longitudinal edges
US2099472A (en) * 1935-08-24 1937-11-16 George S Emery Binder
US2498584A (en) * 1945-11-15 1950-02-21 Wilson Jones Co Simplified loose-leaf binder
FR995322A (en) * 1949-09-16 1951-11-30 Improvement in perforation binders

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1174741B (en) * 1958-04-28 1964-07-30 Leitz Fa Louis Letter folder for punched documents

Also Published As

Publication number Publication date
NL91425C (en)
DE1163288B (en) 1964-02-20
NL94123C (en)
NL182886B (en)

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