DE310298C - - Google Patents

Info

Publication number
DE310298C
DE310298C DENDAT310298D DE310298DA DE310298C DE 310298 C DE310298 C DE 310298C DE NDAT310298 D DENDAT310298 D DE NDAT310298D DE 310298D A DE310298D A DE 310298DA DE 310298 C DE310298 C DE 310298C
Authority
DE
Germany
Prior art keywords
lever
spring
action
levers
support
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
DENDAT310298D
Other languages
German (de)
English (en)
Publication of DE310298C publication Critical patent/DE310298C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D9/00—Bookmarkers; Spot indicators; Devices for holding books open; Leaf turners
    • B42D9/04—Leaf turners
    • B42D9/08—Leaf turners having radial arms, one per leaf, operated successively
    • B42D9/086—Leaf turners having radial arms, one per leaf, operated successively actuated by a spring for each arm

Landscapes

  • Tables And Desks Characterized By Structural Shape (AREA)
DENDAT310298D Active DE310298C (instruction)

Publications (1)

Publication Number Publication Date
DE310298C true DE310298C (instruction)

Family

ID=563378

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT310298D Active DE310298C (instruction)

Country Status (1)

Country Link
DE (1) DE310298C (instruction)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072080A (en) * 1976-02-20 1978-02-07 Daniel Conlin Sheet music page turning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072080A (en) * 1976-02-20 1978-02-07 Daniel Conlin Sheet music page turning device

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