JPS5520879B1 - - Google Patents
Info
- Publication number
- JPS5520879B1 JPS5520879B1 JP8154471A JP8154471A JPS5520879B1 JP S5520879 B1 JPS5520879 B1 JP S5520879B1 JP 8154471 A JP8154471 A JP 8154471A JP 8154471 A JP8154471 A JP 8154471A JP S5520879 B1 JPS5520879 B1 JP S5520879B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K8/00—Pens with writing-points other than nibs or balls
- B43K8/16—Pens with writing-points other than nibs or balls with tubular writing-points comprising a movable cleaning element
- B43K8/18—Arrangements for feeding the ink to the writing-points
Landscapes
- Pens And Brushes (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2105131A DE2105131C3 (de) | 1971-02-04 | 1971-02-04 | Röhrchenschreiber, insbesondere für automatische Zeichenvorrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5520879B1 true JPS5520879B1 (enExample) | 1980-06-05 |
Family
ID=5797757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8154471A Pending JPS5520879B1 (enExample) | 1971-02-04 | 1971-10-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3711861A (enExample) |
| JP (1) | JPS5520879B1 (enExample) |
| DE (1) | DE2105131C3 (enExample) |
| FR (1) | FR2123985A5 (enExample) |
| GB (1) | GB1307789A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2758186C2 (de) * | 1977-12-27 | 1983-01-05 | Rotring-Werke Riepe Kg, 2000 Hamburg | Röhrchenschreiber für automatische Zeichenvorrichtungen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3169821A (en) * | 1963-11-20 | 1965-02-16 | Hewlett Packard Co | Fluid pressure controller |
| US3594092A (en) * | 1969-03-06 | 1971-07-20 | Carlton M Dicarlo | Drafting pen |
-
1971
- 1971-02-04 DE DE2105131A patent/DE2105131C3/de not_active Expired
- 1971-06-25 FR FR7123359A patent/FR2123985A5/fr not_active Expired
- 1971-10-15 JP JP8154471A patent/JPS5520879B1/ja active Pending
- 1971-10-22 GB GB4923371A patent/GB1307789A/en not_active Expired
-
1972
- 1972-02-02 US US00222873A patent/US3711861A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2105131C3 (de) | 1979-03-15 |
| US3711861A (en) | 1973-01-16 |
| DE2105131A1 (de) | 1972-08-10 |
| GB1307789A (en) | 1973-02-21 |
| DE2105131B2 (de) | 1976-05-20 |
| FR2123985A5 (enExample) | 1972-09-15 |