CH306081A - Porte-mines. - Google Patents
Porte-mines.Info
- Publication number
- CH306081A CH306081A CH306081DA CH306081A CH 306081 A CH306081 A CH 306081A CH 306081D A CH306081D A CH 306081DA CH 306081 A CH306081 A CH 306081A
- Authority
- CH
- Switzerland
- Prior art keywords
- mechanical pencils
- pencils
- 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
- B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
- B43K21/20—Writing-core feeding mechanisms with stepwise feed of writing-cores with writing-cores automatically replaced from magazines
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2800109X | 1953-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH306081A true CH306081A (fr) | 1955-03-31 |
Family
ID=4571885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH306081D CH306081A (fr) | 1953-01-19 | 1953-01-19 | Porte-mines. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2800109A (fr) |
| CH (1) | CH306081A (fr) |
| DE (1) | DE1031181B (fr) |
| FR (1) | FR1083637A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH302176A (fr) * | 1953-10-07 | 1954-10-15 | Caran D Ache Crayons | Crayon à plusieurs couleurs. |
| DE2948933A1 (de) * | 1979-07-31 | 1981-02-19 | Tokyo Kinzoku Seisakusho Yk | Mechanischer schreibstift |
| USD450765S1 (en) | 2001-01-25 | 2001-11-20 | Advance Watch Company, Ltd. | Writing instrument |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE470020A (fr) * | 1946-03-13 | |||
| DE838574C (de) * | 1950-12-16 | 1952-05-08 | Bernhard Naegele Jun | Wechselschreibstift mit innerhalb der Mantelhuelse gefuehrten, durch Schieber betaetigten Minenhaltern |
| DE860612C (de) * | 1951-01-25 | 1952-12-22 | Theodor Kovacs | Druckfuellbleistift |
-
1953
- 1953-01-19 CH CH306081D patent/CH306081A/fr unknown
- 1953-06-22 FR FR1083637D patent/FR1083637A/fr not_active Expired
- 1953-06-26 DE DEF12180A patent/DE1031181B/de active Pending
- 1953-10-07 US US384561A patent/US2800109A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1083637A (fr) | 1955-01-11 |
| DE1031181B (de) | 1958-05-29 |
| US2800109A (en) | 1957-07-23 |
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