FR1033221A - Improvements to ballpoint writing devices - Google Patents
Improvements to ballpoint writing devicesInfo
- Publication number
- FR1033221A FR1033221A FR1033221DA FR1033221A FR 1033221 A FR1033221 A FR 1033221A FR 1033221D A FR1033221D A FR 1033221DA FR 1033221 A FR1033221 A FR 1033221A
- Authority
- FR
- France
- Prior art keywords
- writing devices
- ballpoint writing
- ballpoint
- devices
- writing
- 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
- B43K7/00—Ball-point pens
- B43K7/02—Ink reservoirs; Ink cartridges
- B43K7/08—Preventing leakage
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1033221T | 1951-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1033221A true FR1033221A (en) | 1953-07-09 |
Family
ID=9584314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1033221D Expired FR1033221A (en) | 1951-02-28 | 1951-02-28 | Improvements to ballpoint writing devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1033221A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4302121A (en) * | 1979-10-19 | 1981-11-24 | Kim Jung S | Ball-point pen having three sides and complementary cap |
-
1951
- 1951-02-28 FR FR1033221D patent/FR1033221A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4302121A (en) * | 1979-10-19 | 1981-11-24 | Kim Jung S | Ball-point pen having three sides and complementary cap |
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