FR838327A - Porte-mines automatique - Google Patents

Porte-mines automatique

Info

Publication number
FR838327A
FR838327A FR838327DA FR838327A FR 838327 A FR838327 A FR 838327A FR 838327D A FR838327D A FR 838327DA FR 838327 A FR838327 A FR 838327A
Authority
FR
France
Prior art keywords
mechanical pencil
automatic mechanical
automatic
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
Other languages
English (en)
Inventor
Boursier
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 filed Critical
Application granted granted Critical
Publication of FR838327A publication Critical patent/FR838327A/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
    • B43K21/16—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
FR838327D 1938-05-23 1938-05-23 Porte-mines automatique Expired FR838327A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR838327T 1938-05-23

Publications (1)

Publication Number Publication Date
FR838327A true FR838327A (fr) 1939-03-02

Family

ID=9299003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838327D Expired FR838327A (fr) 1938-05-23 1938-05-23 Porte-mines automatique

Country Status (1)

Country Link
FR (1) FR838327A (fr)

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