NL218944A - - Google Patents
Info
- Publication number
- NL218944A NL218944A NL218944DA NL218944A NL 218944 A NL218944 A NL 218944A NL 218944D A NL218944D A NL 218944DA NL 218944 A NL218944 A NL 218944A
- Authority
- NL
- Netherlands
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 |
|---|---|---|---|
| NL882559X | 1957-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL218944A true NL218944A (en:Method) |
Family
ID=19853573
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL111120D NL111120C (en:Method) | 1957-07-13 | ||
| NL218944D NL218944A (en:Method) | 1957-07-13 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL111120D NL111120C (en:Method) | 1957-07-13 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR1199758A (en:Method) |
| GB (1) | GB882559A (en:Method) |
| NL (2) | NL218944A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3140695A (en) * | 1960-07-30 | 1964-07-14 | Irc Ltd | Reservoir seal for writing instrument |
-
0
- NL NL111120D patent/NL111120C/xx active
- NL NL218944D patent/NL218944A/xx unknown
-
1958
- 1958-07-09 FR FR1199758D patent/FR1199758A/fr not_active Expired
- 1958-07-09 GB GB22083/58A patent/GB882559A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL111120C (en:Method) | |
| GB882559A (en) | 1961-11-15 |
| FR1199758A (fr) | 1959-12-16 |