FR581963A - Porte-mine - Google Patents
Porte-mineInfo
- Publication number
- FR581963A FR581963A FR581963DA FR581963A FR 581963 A FR581963 A FR 581963A FR 581963D A FR581963D A FR 581963DA FR 581963 A FR581963 A FR 581963A
- 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
- B43K21/06—Writing-core feeding mechanisms with the writing-cores fed by means sliding in longitudinally-slotted casings
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT581963X | 1923-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR581963A true FR581963A (fr) | 1924-12-09 |
Family
ID=3676961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR581963D Expired FR581963A (fr) | 1923-05-24 | 1924-05-24 | Porte-mine |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR581963A (fr) |
-
1924
- 1924-05-24 FR FR581963D patent/FR581963A/fr not_active Expired
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