DE172639C - - Google Patents
Info
- Publication number
- DE172639C DE172639C DENDAT172639D DE172639DA DE172639C DE 172639 C DE172639 C DE 172639C DE NDAT172639 D DENDAT172639 D DE NDAT172639D DE 172639D A DE172639D A DE 172639DA DE 172639 C DE172639 C DE 172639C
- Authority
- DE
- Germany
- Prior art keywords
- turner
- music
- sheet
- bolt
- arms
- 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
Links
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE172639C true DE172639C (enrdf_load_stackoverflow) |
Family
ID=437513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT172639D Active DE172639C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE172639C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT172639D patent/DE172639C/de active Active
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