FR689068A - Porte-mine - Google Patents
Porte-mineInfo
- Publication number
- FR689068A FR689068A FR689068DA FR689068A FR 689068 A FR689068 A FR 689068A FR 689068D A FR689068D A FR 689068DA FR 689068 A FR689068 A FR 689068A
- 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
- B43K21/085—Writing-core feeding mechanisms with the writing-cores fed by screws with a threaded propelling shank
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR689068T | 1930-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR689068A true FR689068A (fr) | 1930-09-02 |
Family
ID=9027081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR689068D Expired FR689068A (fr) | 1930-01-29 | 1930-01-29 | Porte-mine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR689068A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3200792A (en) * | 1963-05-31 | 1965-08-17 | Nathan A Zepell | Writing instrument |
-
1930
- 1930-01-29 FR FR689068D patent/FR689068A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3200792A (en) * | 1963-05-31 | 1965-08-17 | Nathan A Zepell | Writing instrument |
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