DE136600C - - Google Patents
Info
- Publication number
- DE136600C DE136600C DENDAT136600D DE136600DA DE136600C DE 136600 C DE136600 C DE 136600C DE NDAT136600 D DENDAT136600 D DE NDAT136600D DE 136600D A DE136600D A DE 136600DA DE 136600 C DE136600 C DE 136600C
- Authority
- DE
- Germany
- Prior art keywords
- spindle
- screw
- nut
- turning
- friction
- 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
- 210000000056 organ Anatomy 0.000 description 4
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 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
- Toys (AREA)
- Transmission Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE136600C true DE136600C (cs) |
Family
ID=404549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT136600D Active DE136600C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE136600C (cs) |
-
0
- DE DENDAT136600D patent/DE136600C/de active Active
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