DE251884C - - Google Patents
Info
- Publication number
- DE251884C DE251884C DENDAT251884D DE251884DA DE251884C DE 251884 C DE251884 C DE 251884C DE NDAT251884 D DENDAT251884 D DE NDAT251884D DE 251884D A DE251884D A DE 251884DA DE 251884 C DE251884 C DE 251884C
- Authority
- DE
- Germany
- Prior art keywords
- clamping jaws
- mines
- pencil
- holders
- leads
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/04—Writing-core feeding mechanisms with the writing-cores brought into position by gravity
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE251884C true DE251884C (cs) |
Family
ID=510289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT251884D Active DE251884C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE251884C (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2902977A (en) * | 1957-05-14 | 1959-09-08 | John P Shurcliff | Pencils |
-
0
- DE DENDAT251884D patent/DE251884C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2902977A (en) * | 1957-05-14 | 1959-09-08 | John P Shurcliff | Pencils |
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