FR573206A - Porte-mine - Google Patents
Porte-mineInfo
- Publication number
- FR573206A FR573206A FR573206DA FR573206A FR 573206 A FR573206 A FR 573206A FR 573206D A FR573206D A FR 573206DA FR 573206 A FR573206 A FR 573206A
- Authority
- FR
- France
- Prior art keywords
- mechanical pencil
- pencil
- mechanical
- 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.)
- Expired
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
- B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR573206T | 1923-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR573206A true FR573206A (fr) | 1924-06-20 |
Family
ID=8951789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR573206D Expired FR573206A (fr) | 1923-11-17 | 1923-11-17 | Porte-mine |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR573206A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4136980A (en) * | 1977-04-12 | 1979-01-30 | Tae Yoon Leem | Mechanical pencil |
| US4560297A (en) * | 1982-07-02 | 1985-12-24 | Tae Yoon Leem | Writing implement |
-
1923
- 1923-11-17 FR FR573206D patent/FR573206A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4136980A (en) * | 1977-04-12 | 1979-01-30 | Tae Yoon Leem | Mechanical pencil |
| US4560297A (en) * | 1982-07-02 | 1985-12-24 | Tae Yoon Leem | Writing implement |
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