DE145539C - - Google Patents
Info
- Publication number
- DE145539C DE145539C DENDAT145539D DE145539DA DE145539C DE 145539 C DE145539 C DE 145539C DE NDAT145539 D DENDAT145539 D DE NDAT145539D DE 145539D A DE145539D A DE 145539DA DE 145539 C DE145539 C DE 145539C
- Authority
- DE
- Germany
- Prior art keywords
- sleeve
- center
- push
- gravity
- pencils
- 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 3
- 229910001385 heavy metal Inorganic materials 0.000 claims description 2
- 210000003205 Muscles Anatomy 0.000 description 1
- 230000003313 weakening Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
- B43K23/08—Protecting means, e.g. caps
- B43K23/10—Protecting means, e.g. caps for pencils
Landscapes
- Pens And Brushes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE145539C true DE145539C (bg) |
Family
ID=412875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT145539D Active DE145539C (bg) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE145539C (bg) |
-
0
- DE DENDAT145539D patent/DE145539C/de active Active
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