FR1003136A - Long-lead mechanical pencil - Google Patents
Long-lead mechanical pencilInfo
- Publication number
- FR1003136A FR1003136A FR1003136DA FR1003136A FR 1003136 A FR1003136 A FR 1003136A FR 1003136D A FR1003136D A FR 1003136DA FR 1003136 A FR1003136 A FR 1003136A
- Authority
- FR
- France
- Prior art keywords
- long
- mechanical pencil
- lead mechanical
- lead
- pencil
- 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
- B43K21/04—Writing-core feeding mechanisms with the writing-cores brought into position by gravity
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1003136T | 1946-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1003136A true FR1003136A (en) | 1952-03-14 |
Family
ID=9562715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1003136D Expired FR1003136A (en) | 1946-12-09 | 1946-12-09 | Long-lead mechanical pencil |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1003136A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4844639A (en) * | 1987-10-21 | 1989-07-04 | Chao Wen Kwei | Push-type writing instrument |
-
1946
- 1946-12-09 FR FR1003136D patent/FR1003136A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4844639A (en) * | 1987-10-21 | 1989-07-04 | Chao Wen Kwei | Push-type writing instrument |
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