FR1012964A - Porte-mines à couleurs multiples - Google Patents

Porte-mines à couleurs multiples

Info

Publication number: FR1012964A
Authority: FR; France
Prior art keywords: mechanical pencil; color mechanical; color; pencil; mechanical
Prior art date: 1950-02-17
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

Application number

Other languages

Inventor

Gaston Calame

Priority date (The priority date 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 date listed.)

1950-02-17

Filing date

1950-02-17

Publication date

1952-07-21

1950-02-17 Application filed filed Critical

1952-07-21 Application granted granted Critical

1952-07-21 Publication of FR1012964A publication Critical patent/FR1012964A/fr

Status Expired legal-status Critical Current

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
- B43K21/04—Writing-core feeding mechanisms with the writing-cores brought into position by gravity
- B43K21/045—Writing-core feeding mechanisms with the writing-cores brought into position by gravity with writing-cores automatically replaced from magazines

FR1012964D 1950-02-17 1950-02-17 Porte-mines à couleurs multiples Expired FR1012964A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1012964T		1950-02-17

Publications (1)

Publication Number	Publication Date
FR1012964A true FR1012964A (fr)	1952-07-21

Family

ID=9571272

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1012964D Expired FR1012964A (fr)	1950-02-17	1950-02-17	Porte-mines à couleurs multiples

Country Status (1)

Country	Link
FR (1)	FR1012964A (fr)

1950
- 1950-02-17 FR FR1012964D patent/FR1012964A/fr not_active Expired

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