FR700070A - Porte-mine - Google Patents
Porte-mineInfo
- Publication number
- FR700070A FR700070A FR700070DA FR700070A FR 700070 A FR700070 A FR 700070A FR 700070D A FR700070D A FR 700070DA FR 700070 A FR700070 A FR 700070A
- 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 |
|---|---|---|---|
| FR700070T | 1930-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR700070A true FR700070A (fr) | 1931-02-24 |
Family
ID=9048809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR700070D Expired FR700070A (fr) | 1930-08-04 | 1930-08-04 | Porte-mine |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR700070A (fr) |
-
1930
- 1930-08-04 FR FR700070D patent/FR700070A/fr not_active Expired
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