FR778253A - Mechanical pencil - Google Patents
Mechanical pencilInfo
- Publication number
- FR778253A FR778253A FR778253DA FR778253A FR 778253 A FR778253 A FR 778253A FR 778253D A FR778253D A FR 778253DA FR 778253 A FR778253 A FR 778253A
- 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
- B43K21/14—Writing-core feeding mechanisms with the writing-cores fed by screws with writing-cores automatically replaced from magazines
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR778253T | 1934-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR778253A true FR778253A (en) | 1935-03-13 |
Family
ID=9202070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR778253D Expired FR778253A (en) | 1934-09-11 | 1934-09-11 | Mechanical pencil |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR778253A (en) |
-
1934
- 1934-09-11 FR FR778253D patent/FR778253A/en not_active Expired
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