FR874903A - Compensating chamber stylograph - Google Patents
Compensating chamber stylographInfo
- Publication number
- FR874903A FR874903A FR874903DA FR874903A FR 874903 A FR874903 A FR 874903A FR 874903D A FR874903D A FR 874903DA FR 874903 A FR874903 A FR 874903A
- Authority
- FR
- France
- Prior art keywords
- stylograph
- compensating chamber
- compensating
- chamber
- chamber stylograph
- Prior art date
- 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.)
- Expired
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE120340X | 1940-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR874903A true FR874903A (en) | 1942-08-31 |
Family
ID=5656474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR874903D Expired FR874903A (en) | 1940-03-12 | 1941-08-27 | Compensating chamber stylograph |
Country Status (3)
Country | Link |
---|---|
US (1) | US2401167A (en) |
CH (1) | CH225576A (en) |
FR (1) | FR874903A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0248169A1 (en) * | 1986-06-06 | 1987-12-09 | rotring-werke Riepe KG | Writing instrument |
FR2625465A1 (en) * | 1988-01-06 | 1989-07-07 | Graphoplex Sa | Marking device, particularly for an automatic plotter |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2601846A (en) * | 1947-05-17 | 1952-07-01 | Esterbrook Pen Co | Writing pen assembly |
US2935970A (en) * | 1955-03-23 | 1960-05-10 | Sapphire Products Inc | Fountain pen ink reservoir |
US3174655A (en) * | 1963-01-04 | 1965-03-23 | Ampoules Inc | Drop or spray dispenser |
DE1461604C2 (en) * | 1965-07-09 | 1974-08-01 | Fa. A.W.Faber-Castell, 8504 Stein | Ink pen |
GB1191674A (en) * | 1966-08-05 | 1970-05-13 | Staedtler J S | Improvements in and relating to Writing Instruments |
US3870421A (en) * | 1971-12-08 | 1975-03-11 | Staedtler J S | Tubular nib-type pen with a screwed-in nib |
US4753546A (en) * | 1978-02-14 | 1988-06-28 | Koh-I-Noor Rapidograph, Inc. | Pressure balanced stylographic pen |
US4930921A (en) * | 1980-03-10 | 1990-06-05 | Koh-I-Noor Rapidograph, Inc. | Tubular writting pen with superposed pressure equalization chambers |
-
1941
- 1941-07-28 CH CH225576D patent/CH225576A/en unknown
- 1941-08-27 FR FR874903D patent/FR874903A/en not_active Expired
- 1941-11-29 US US421062A patent/US2401167A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0248169A1 (en) * | 1986-06-06 | 1987-12-09 | rotring-werke Riepe KG | Writing instrument |
FR2625465A1 (en) * | 1988-01-06 | 1989-07-07 | Graphoplex Sa | Marking device, particularly for an automatic plotter |
Also Published As
Publication number | Publication date |
---|---|
US2401167A (en) | 1946-05-28 |
CH225576A (en) | 1943-02-15 |
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