DE174449C - - Google Patents
Info
- Publication number
- DE174449C DE174449C DENDAT174449D DE174449DA DE174449C DE 174449 C DE174449 C DE 174449C DE NDAT174449 D DENDAT174449 D DE NDAT174449D DE 174449D A DE174449D A DE 174449DA DE 174449 C DE174449 C DE 174449C
- Authority
- DE
- Germany
- Prior art keywords
- screw
- nut
- turning
- arms
- turner
- 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
- 210000003811 finger Anatomy 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000011049 pearl Substances 0.000 description 1
- 210000003813 thumb Anatomy 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
- B42D9/082—Leaf turners having radial arms, one per leaf, operated successively actuated by hand
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE174449C true DE174449C (enrdf_load_stackoverflow) |
Family
ID=439186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT174449D Active DE174449C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE174449C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT174449D patent/DE174449C/de active Active
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