BE386369A - - Google Patents
Info
- Publication number
- BE386369A BE386369A BE386369DA BE386369A BE 386369 A BE386369 A BE 386369A BE 386369D A BE386369D A BE 386369DA BE 386369 A BE386369 A BE 386369A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
- B43K5/02—Ink reservoirs
- B43K5/06—Ink reservoirs with movable pistons for withdrawing ink from an ink-receptacle
- B43K5/08—Ink reservoirs with movable pistons for withdrawing ink from an ink-receptacle with ink-supplying valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pens And Brushes (AREA)
- Ink Jet (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB10120/31A GB375458A (en) | 1931-04-02 | 1931-04-02 | Improvements in and connected with self-filling fountain pens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE386369A true BE386369A (ja�@�@) |
Family
ID=9961863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE386369D BE386369A (ja�@�@) | 1931-04-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1908802A (ja�@�@) |
| BE (1) | BE386369A (ja�@�@) |
| GB (1) | GB375458A (ja�@�@) |
| NL (1) | NL34223C (ja�@�@) |
-
0
- BE BE386369D patent/BE386369A/xx unknown
- NL NL34223D patent/NL34223C/xx active
-
1931
- 1931-04-02 GB GB10120/31A patent/GB375458A/en not_active Expired
- 1931-11-13 US US574827A patent/US1908802A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1908802A (en) | 1933-05-16 |
| NL34223C (ja�@�@) | |
| GB375458A (en) | 1932-06-30 |