DE47149C - Extendable book lock - Google Patents

Extendable book lock

Info

Publication number
DE47149C
DE47149C DENDAT47149D DE47149DC DE47149C DE 47149 C DE47149 C DE 47149C DE NDAT47149 D DENDAT47149 D DE NDAT47149D DE 47149D C DE47149D C DE 47149DC DE 47149 C DE47149 C DE 47149C
Authority
DE
Germany
Prior art keywords
extendable
book lock
book
lock
toothed
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 - Lifetime
Application number
DENDAT47149D
Other languages
German (de)
Original Assignee
P. BOUVERON in Berlin SW., Alte Jacobstr. No. 146
Publication of DE47149C publication Critical patent/DE47149C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B42F13/0006—Covers for loose-leaf binders
    • B42F13/0026—Covers for loose-leaf binders with locks or closures

Landscapes

  • Handling Of Sheets (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Description

BERLIN GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

. Patent-Anspruch:. Patent claim: An Buchschlössern behufs Verlängerbarkeit derselben die Anordnung eines Zahnrädchens r in einem an einer Seite gezahnten Ausschnitt a des Schlofstheiles.In book locks, the arrangement of a toothed wheel r in a cutout a of the lock part, which is toothed on one side, for the purpose of extendability. Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DENDAT47149D Extendable book lock Expired - Lifetime DE47149C (en)

Publications (1)

Publication Number Publication Date
DE47149C true DE47149C (en)

Family

ID=322208

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT47149D Expired - Lifetime DE47149C (en) Extendable book lock

Country Status (1)

Country Link
DE (1) DE47149C (en)

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