DE236107C - - Google Patents
Info
- Publication number
- DE236107C DE236107C DENDAT236107D DE236107DA DE236107C DE 236107 C DE236107 C DE 236107C DE NDAT236107 D DENDAT236107 D DE NDAT236107D DE 236107D A DE236107D A DE 236107DA DE 236107 C DE236107 C DE 236107C
- Authority
- DE
- Germany
- Prior art keywords
- axis
- eraser
- disc
- shaped
- spring
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 210000000078 Claw Anatomy 0.000 description 1
- 240000003085 Quassia amara Species 0.000 description 1
- 239000000463 material Substances 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
- B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
- B43L19/0006—Erasers, rubbers, or erasing devices; Holders therefor motor-driven
- B43L19/0012—Mechanical motors, e.g. springs, spindles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE236107C true DE236107C (fr) |
Family
ID=495815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT236107D Active DE236107C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE236107C (fr) |
-
0
- DE DENDAT236107D patent/DE236107C/de active Active
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