DE89976C - - Google Patents
Info
- Publication number
- DE89976C DE89976C DENDAT89976D DE89976DA DE89976C DE 89976 C DE89976 C DE 89976C DE NDAT89976 D DENDAT89976 D DE NDAT89976D DE 89976D A DE89976D A DE 89976DA DE 89976 C DE89976 C DE 89976C
- Authority
- DE
- Germany
- Prior art keywords
- pencil
- sleeve
- cuts
- protector
- lead
- 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
- 230000001012 protector Effects 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
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
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE89976C true DE89976C (enrdf_load_stackoverflow) |
Family
ID=361744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT89976D Active DE89976C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE89976C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4302121A (en) * | 1979-10-19 | 1981-11-24 | Kim Jung S | Ball-point pen having three sides and complementary cap |
-
0
- DE DENDAT89976D patent/DE89976C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4302121A (en) * | 1979-10-19 | 1981-11-24 | Kim Jung S | Ball-point pen having three sides and complementary cap |
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