FR770393A - Perfectionnements aux porte-mines automatiques - Google Patents

Perfectionnements aux porte-mines automatiques

Info

Publication number
FR770393A
FR770393A FR770393DA FR770393A FR 770393 A FR770393 A FR 770393A FR 770393D A FR770393D A FR 770393DA FR 770393 A FR770393 A FR 770393A
Authority
FR
France
Prior art keywords
automatic mechanical
mechanical pencils
pencils
automatic
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
Lucien Morel
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 FR770393A publication Critical patent/FR770393A/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
FR770393D 1934-03-19 1934-03-19 Perfectionnements aux porte-mines automatiques Expired FR770393A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR770393T 1934-03-19

Publications (1)

Publication Number Publication Date
FR770393A true FR770393A (fr) 1934-09-13

Family

ID=9186631

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770393D Expired FR770393A (fr) 1934-03-19 1934-03-19 Perfectionnements aux porte-mines automatiques

Country Status (1)

Country Link
FR (1) FR770393A (fr)

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