FR990272A - Cone pen - Google Patents
Cone penInfo
- Publication number
- FR990272A FR990272A FR990272DA FR990272A FR 990272 A FR990272 A FR 990272A FR 990272D A FR990272D A FR 990272DA FR 990272 A FR990272 A FR 990272A
- Authority
- FR
- France
- Prior art keywords
- cone pen
- pen
- cone
- 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
- B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
- B43K5/18—Arrangements for feeding the ink to the nibs
- B43K5/1818—Mechanical feeding means, e.g. valves; Pumps
- B43K5/1827—Valves
- B43K5/1836—Valves automatically closing
- B43K5/1845—Valves automatically closing opened by actuation of the writing point
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR990272T | 1949-05-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR990272A true FR990272A (en) | 1951-09-19 |
Family
ID=9542834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR990272D Expired FR990272A (en) | 1949-05-03 | 1949-05-03 | Cone pen |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR990272A (en) |
-
1949
- 1949-05-03 FR FR990272D patent/FR990272A/en not_active Expired
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