FR651381A - Porte-mines à plusieurs couleurs - Google Patents

Porte-mines à plusieurs couleurs

Info

Publication number: FR651381A
Authority: FR; France
Prior art keywords: mechanical pencil; colored; colored mechanical; pencil; mechanical
Prior art date: 1928-03-08
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

Claude Mondon

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.)

1928-03-08

Filing date

1928-03-08

Publication date

1929-02-18

1928-03-08 Application filed filed Critical

1929-02-18 Application granted granted Critical

1929-02-18 Publication of FR651381A publication Critical patent/FR651381A/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
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units

FR651381D 1928-03-08 1928-03-08 Porte-mines à plusieurs couleurs Expired FR651381A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR651381T		1928-03-08

Publications (1)

Publication Number	Publication Date
FR651381A true FR651381A (fr)	1929-02-18

Family

ID=9004593

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR651381D Expired FR651381A (fr)	1928-03-08	1928-03-08	Porte-mines à plusieurs couleurs

Country Status (1)

Country	Link
FR (1)	FR651381A (fr)

1928
- 1928-03-08 FR FR651381D patent/FR651381A/fr not_active Expired

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