DE84050C - - Google Patents
Info
- Publication number
- DE84050C DE84050C DENDAT84050D DE84050DA DE84050C DE 84050 C DE84050 C DE 84050C DE NDAT84050 D DENDAT84050 D DE NDAT84050D DE 84050D A DE84050D A DE 84050DA DE 84050 C DE84050 C DE 84050C
- Authority
- DE
- Germany
- Prior art keywords
- sleeve
- pull
- spring
- engages
- slot
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001960 triggered effect 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
- B43K21/02—Writing-core feeding mechanisms
- B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE84050C true DE84050C (en]) |
Family
ID=356314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT84050D Active DE84050C (en]) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE84050C (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2627843A (en) * | 1947-01-31 | 1953-02-10 | Parker Pen Co | Writing instrument |
-
0
- DE DENDAT84050D patent/DE84050C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2627843A (en) * | 1947-01-31 | 1953-02-10 | Parker Pen Co | Writing instrument |
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