CH280521A - Ballpoint pen. - Google Patents
Ballpoint pen.Info
- Publication number
- CH280521A CH280521A CH280521DA CH280521A CH 280521 A CH280521 A CH 280521A CH 280521D A CH280521D A CH 280521DA CH 280521 A CH280521 A CH 280521A
- Authority
- CH
- Switzerland
- Prior art keywords
- ballpoint pen
- ballpoint
- pen
- Prior art date
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB280521X | 1948-05-21 | ||
GB120549X | 1949-05-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH280521A true CH280521A (en) | 1952-01-31 |
Family
ID=26248720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH280521D CH280521A (en) | 1948-05-21 | 1949-05-19 | Ballpoint pen. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE489179A (en) |
CH (1) | CH280521A (en) |
FR (1) | FR987190A (en) |
GB (1) | GB691731A (en) |
LU (1) | LU29557A1 (en) |
-
0
- LU LU29557D patent/LU29557A1/xx unknown
- BE BE489179D patent/BE489179A/xx unknown
-
1948
- 1948-05-21 GB GB13865/48A patent/GB691731A/en not_active Expired
-
1949
- 1949-05-19 CH CH280521D patent/CH280521A/en unknown
- 1949-05-21 FR FR987190D patent/FR987190A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR987190A (en) | 1951-08-09 |
GB691731A (en) | 1953-05-20 |
BE489179A (en) | |
LU29557A1 (en) |
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