FR603433A - Porte-mine - Google Patents
Porte-mineInfo
- Publication number
- FR603433A FR603433A FR603433DA FR603433A FR 603433 A FR603433 A FR 603433A FR 603433D A FR603433D A FR 603433DA FR 603433 A FR603433 A FR 603433A
- 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
- B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
- B43K21/18—Writing-core feeding mechanisms with stepwise feed of writing-cores having ratchet means
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR603433T | 1925-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR603433A true FR603433A (fr) | 1926-04-15 |
Family
ID=8972649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR603433D Expired FR603433A (fr) | 1925-09-21 | 1925-09-21 | Porte-mine |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR603433A (fr) |
-
1925
- 1925-09-21 FR FR603433D patent/FR603433A/fr not_active Expired
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