FR525975A - Porte-mine - Google Patents

Porte-mine

Info

Publication number
FR525975A
FR525975A FR525975A FR525975DA FR525975A FR 525975 A FR525975 A FR 525975A FR 525975 A FR525975 A FR 525975A FR 525975D A FR525975D A FR 525975DA FR 525975 A FR525975 A FR 525975A
Authority
FR
France
Prior art keywords
mechanical pencil
pencil
mechanical
Prior art date
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
FR525975A
Other languages
English (en)
Inventor
Louis-Emile Villain
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LOUIS EMILE VILLAIN
Original Assignee
LOUIS EMILE VILLAIN
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.)
Filing date
Publication date
Application filed by LOUIS EMILE VILLAIN filed Critical LOUIS EMILE VILLAIN
Application granted granted Critical
Publication of FR525975A publication Critical patent/FR525975A/fr
Expired legal-status Critical Current

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
FR525975A 1920-10-12 1920-10-12 Porte-mine Expired FR525975A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR525975T 1920-10-12

Publications (1)

Publication Number Publication Date
FR525975A true FR525975A (fr) 1921-09-29

Family

ID=8920431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR525975A Expired FR525975A (fr) 1920-10-12 1920-10-12 Porte-mine

Country Status (1)

Country Link
FR (1) FR525975A (fr)

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