DE173044C - - Google Patents

Info

Publication number
DE173044C
DE173044C DENDAT173044D DE173044DA DE173044C DE 173044 C DE173044 C DE 173044C DE NDAT173044 D DENDAT173044 D DE NDAT173044D DE 173044D A DE173044D A DE 173044DA DE 173044 C DE173044 C DE 173044C
Authority
DE
Germany
Prior art keywords
crank
bow
letter folder
lever
folder according
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.)
Active
Application number
DENDAT173044D
Other languages
German (de)
English (en)
Publication of DE173044C publication Critical patent/DE173044C/de
Active legal-status Critical Current

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
    • B42F13/16—Filing appliances with means for engaging perforations or slots with claws or rings
    • B42F13/20—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges
    • B42F13/22—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges in two sections engaging each other when closed
    • B42F13/24—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges in two sections engaging each other when closed wherein one section is in the form of fixed rods

Landscapes

  • Preliminary Treatment Of Fibers (AREA)
DENDAT173044D Active DE173044C (nl)

Publications (1)

Publication Number Publication Date
DE173044C true DE173044C (nl)

Family

ID=437885

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT173044D Active DE173044C (nl)

Country Status (1)

Country Link
DE (1) DE173044C (nl)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494898A (en) * 1946-07-23 1950-01-17 Charles C Rea Arch type loose-leaf binder
AT392916B (de) * 1984-07-25 1991-07-10 Thaelmann Schwermaschbau Veb Wirbelschichtgranuliertrockner mit mehrkammersystem
EP2022644A1 (en) * 2007-08-10 2009-02-11 World Wide Stationery Manufacturing Company Ltd. A Lever-Arch Type file mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494898A (en) * 1946-07-23 1950-01-17 Charles C Rea Arch type loose-leaf binder
AT392916B (de) * 1984-07-25 1991-07-10 Thaelmann Schwermaschbau Veb Wirbelschichtgranuliertrockner mit mehrkammersystem
EP2022644A1 (en) * 2007-08-10 2009-02-11 World Wide Stationery Manufacturing Company Ltd. A Lever-Arch Type file mechanism

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