NL57556C - - Google Patents
Info
- Publication number
- NL57556C NL57556C NL57556DA NL57556C NL 57556 C NL57556 C NL 57556C NL 57556D A NL57556D A NL 57556DA NL 57556 C NL57556 C NL 57556C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K1/00—Nibs; Writing-points
- B43K1/06—Tubular writing-points
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pens And Brushes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP83568D DE735131C (de) | 1941-12-24 | 1941-12-24 | Fuellfederhalter mit einer Einrichtung zur Regelung der Federhaerte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL57556C true NL57556C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=7394163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL57556D NL57556C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1941-12-24 |
Country Status (4)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE819054C (de) * | 1949-11-15 | 1951-10-29 | Armin Haberzettl | UEberfeder zur Regelung der Federelastizitaet von Schreibfedern |
| US2669970A (en) * | 1950-05-03 | 1954-02-23 | Gordon Anthony | Fountain pen |
| US4347011A (en) * | 1978-11-17 | 1982-08-31 | Pilot Man-Nen-Hitsu Kabushiki Kaisha | Fountain pen equipped with a resiliency adjustment device |
-
0
- NL NL57556D patent/NL57556C/xx active
- BE BE444462D patent/BE444462A/fr unknown
-
1941
- 1941-12-24 DE DEP83568D patent/DE735131C/de not_active Expired
-
1942
- 1942-02-13 FR FR879287D patent/FR879287A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE444462A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| DE735131C (de) | 1943-05-07 |
| FR879287A (fr) | 1943-02-18 |