DE149293C - - Google Patents
Info
- Publication number
- DE149293C DE149293C DENDAT149293D DE149293DA DE149293C DE 149293 C DE149293 C DE 149293C DE NDAT149293 D DENDAT149293 D DE NDAT149293D DE 149293D A DE149293D A DE 149293DA DE 149293 C DE149293 C DE 149293C
- Authority
- DE
- Germany
- Prior art keywords
- angles
- curved surfaces
- flexible
- legs
- marking
- 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
- 210000002414 leg Anatomy 0.000 description 2
- 244000059549 Borneo rubber Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/001—Mathematical drawing instruments
Landscapes
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE149293C true DE149293C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=416312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT149293D Active DE149293C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE149293C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2619726A (en) * | 1942-08-04 | 1952-12-02 | Drury A Mcmillen | Spherically curved plotting body and compass for use therewith |
| US3798778A (en) * | 1971-11-29 | 1974-03-26 | Nasa | Orbital and entry tracking accessory for globes |
-
0
- DE DENDAT149293D patent/DE149293C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2619726A (en) * | 1942-08-04 | 1952-12-02 | Drury A Mcmillen | Spherically curved plotting body and compass for use therewith |
| US3798778A (en) * | 1971-11-29 | 1974-03-26 | Nasa | Orbital and entry tracking accessory for globes |
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