DE266979C - - Google Patents
Info
- Publication number
- DE266979C DE266979C DENDAT266979D DE266979DA DE266979C DE 266979 C DE266979 C DE 266979C DE NDAT266979 D DENDAT266979 D DE NDAT266979D DE 266979D A DE266979D A DE 266979DA DE 266979 C DE266979 C DE 266979C
- Authority
- DE
- Germany
- Prior art keywords
- cube
- cubes
- ball
- frame
- inscriptions
- 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
- 230000005484 gravity Effects 0.000 claims description 2
- 239000003086 colorant Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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
- G09B19/02—Counting; Calculating
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 |
|---|---|
| DE266979C true DE266979C (https=) |
Family
ID=524070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT266979D Active DE266979C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE266979C (https=) |
-
0
- DE DENDAT266979D patent/DE266979C/de active Active
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