DE115313C - - Google Patents
Info
- Publication number
- DE115313C DE115313C DENDAT115313D DE115313DA DE115313C DE 115313 C DE115313 C DE 115313C DE NDAT115313 D DENDAT115313 D DE NDAT115313D DE 115313D A DE115313D A DE 115313DA DE 115313 C DE115313 C DE 115313C
- Authority
- DE
- Germany
- Prior art keywords
- driven
- crank
- dial
- hands
- 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
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/12—Clock-reading
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE115313C true DE115313C (enrdf_load_stackoverflow) |
Family
ID=384740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT115313D Active DE115313C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE115313C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT115313D patent/DE115313C/de active Active
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