BE470020A - - Google Patents
Info
- Publication number
- BE470020A BE470020A BE470020DA BE470020A BE 470020 A BE470020 A BE 470020A BE 470020D A BE470020D A BE 470020DA BE 470020 A BE470020 A BE 470020A
- Authority
- BE
- Belgium
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2514610X | 1946-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE470020A true BE470020A (en:Method) |
Family
ID=4569776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE470020D BE470020A (en:Method) | 1946-03-13 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2514610A (en:Method) |
| BE (1) | BE470020A (en:Method) |
| CH (1) | CH250920A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH306081A (fr) * | 1953-01-19 | 1955-03-31 | Caran D Ache Crayons | Porte-mines. |
| US2868170A (en) * | 1953-10-14 | 1959-01-13 | Paper Mate Mfg Co | Retractable mechanism of pinch yoke type |
| DE972637C (de) * | 1953-10-23 | 1959-08-27 | Faber Castell A W | Druckfuellstift |
| US11090969B2 (en) * | 2019-12-23 | 2021-08-17 | Kotobuki & Co., Ltd. | Mechanical pencil |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1803794A (en) * | 1924-05-08 | 1931-05-05 | Pencil Mechanism Corp | Mechanical pencil |
| US2078433A (en) * | 1935-12-18 | 1937-04-27 | Winter Arthur | Lead feeding pencil |
| CH219430A (de) * | 1940-04-05 | 1942-02-15 | Osmia Fuellhalter Fabrik G M B | Druckfüllbleistift. |
-
0
- BE BE470020D patent/BE470020A/xx unknown
-
1946
- 1946-03-13 CH CH250920D patent/CH250920A/fr unknown
- 1946-06-04 US US674226A patent/US2514610A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH250920A (fr) | 1947-09-30 |
| US2514610A (en) | 1950-07-11 |