CH200698A - Mechanical pencil. - Google Patents
Mechanical pencil.Info
- Publication number
- CH200698A CH200698A CH200698DA CH200698A CH 200698 A CH200698 A CH 200698A CH 200698D A CH200698D A CH 200698DA CH 200698 A CH200698 A CH 200698A
- Authority
- CH
- Switzerland
- Prior art keywords
- mechanical pencil
- pencil
- mechanical
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/22—Writing-cores gripping means, e.g. chucks
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200698X | 1937-04-29 | ||
DE131037X | 1937-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH200698A true CH200698A (en) | 1938-10-31 |
Family
ID=25751766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH200698D CH200698A (en) | 1937-04-29 | 1937-12-06 | Mechanical pencil. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2184911A (en) |
CH (1) | CH200698A (en) |
FR (1) | FR830448A (en) |
GB (1) | GB494932A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1081800B (en) * | 1955-02-19 | 1960-05-12 | Karl Heinrich Heinz | Pressure filler pen with automatic refill sequence |
EP1184201A1 (en) * | 2000-03-30 | 2002-03-06 | Pentel Kabushiki Kaisha | Mechanical pencil |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2626592A (en) * | 1946-07-20 | 1953-01-27 | Edwin C Hedler | Mechanical push-type lead pencil |
DE2948933A1 (en) * | 1979-07-31 | 1981-02-19 | Tokyo Kinzoku Seisakusho Yk | MECHANICAL WRITING PEN |
US4571105A (en) * | 1983-10-03 | 1986-02-18 | Pentel Kabushiki Kaisha | Lead engaging chuck mechanism for mechanical pencil |
US4650359A (en) * | 1984-04-27 | 1987-03-17 | Pentel Kabushiki Kaisha | Mechanical pencil with automatic lead advance |
JPH0439029Y2 (en) * | 1985-05-23 | 1992-09-11 | ||
JP3933896B2 (en) * | 2001-08-13 | 2007-06-20 | 株式会社壽 | mechanical pencil |
-
1937
- 1937-12-06 FR FR830448D patent/FR830448A/en not_active Expired
- 1937-12-06 CH CH200698D patent/CH200698A/en unknown
-
1938
- 1938-01-13 GB GB1159/38A patent/GB494932A/en not_active Expired
- 1938-01-31 US US187977A patent/US2184911A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1081800B (en) * | 1955-02-19 | 1960-05-12 | Karl Heinrich Heinz | Pressure filler pen with automatic refill sequence |
EP1184201A1 (en) * | 2000-03-30 | 2002-03-06 | Pentel Kabushiki Kaisha | Mechanical pencil |
EP1184201A4 (en) * | 2000-03-30 | 2009-09-23 | Pentel Kk | Mechanical pencil |
Also Published As
Publication number | Publication date |
---|---|
GB494932A (en) | 1938-11-03 |
FR830448A (en) | 1938-07-29 |
US2184911A (en) | 1939-12-26 |
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