DE161929C - - Google Patents
Info
- Publication number
- DE161929C DE161929C DENDAT161929D DE161929DA DE161929C DE 161929 C DE161929 C DE 161929C DE NDAT161929 D DENDAT161929 D DE NDAT161929D DE 161929D A DE161929D A DE 161929DA DE 161929 C DE161929 C DE 161929C
- Authority
- DE
- Germany
- Prior art keywords
- arms
- attached
- turning
- spring
- sheet
- 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
- 230000001960 triggered effect Effects 0.000 claims description 2
- 210000003127 knee Anatomy 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 210000002105 tongue Anatomy 0.000 description 2
- 244000059549 Borneo rubber Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 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
- Auxiliary Devices For Music (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE161929C true DE161929C (en(2012)) |
Family
ID=427761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT161929D Active DE161929C (en(2012)) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE161929C (en(2012)) |
-
0
- DE DENDAT161929D patent/DE161929C/de active Active
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