FR923182A - Porte-mine automatique - Google Patents

Porte-mine automatique

Info

Publication number
FR923182A
FR923182A FR923182DA FR923182A FR 923182 A FR923182 A FR 923182A FR 923182D A FR923182D A FR 923182DA FR 923182 A FR923182 A FR 923182A
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
Claude Pirany
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 FR923182A publication Critical patent/FR923182A/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
FR923182D 1946-01-22 1946-01-22 Porte-mine automatique Expired FR923182A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923182T 1946-01-22

Publications (1)

Publication Number Publication Date
FR923182A true FR923182A (fr) 1947-06-30

Family

ID=9438522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923182D Expired FR923182A (fr) 1946-01-22 1946-01-22 Porte-mine automatique

Country Status (1)

Country Link
FR (1) FR923182A (fr)

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