DE267197C - - Google Patents
Info
- Publication number
- DE267197C DE267197C DENDAT267197D DE267197DA DE267197C DE 267197 C DE267197 C DE 267197C DE NDAT267197 D DENDAT267197 D DE NDAT267197D DE 267197D A DE267197D A DE 267197DA DE 267197 C DE267197 C DE 267197C
- Authority
- DE
- Germany
- Prior art keywords
- lead
- holder
- writing
- mine
- slide
- 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
- 230000000694 effects Effects 0.000 claims description 2
- 230000003993 interaction Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical group O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE267197C true DE267197C (OSRAM) |
Family
ID=524275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT267197D Active DE267197C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE267197C (OSRAM) |
-
0
- DE DENDAT267197D patent/DE267197C/de active Active
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