FR1146822A - Porte-mine à poussoir - Google Patents

Porte-mine à poussoir

Info

Publication number
FR1146822A
FR1146822A FR1146822DA FR1146822A FR 1146822 A FR1146822 A FR 1146822A FR 1146822D A FR1146822D A FR 1146822DA FR 1146822 A FR1146822 A FR 1146822A
Authority
FR
France
Prior art keywords
push
mechanical pencil
button mechanical
button
pencil
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
Karl Heinrich Heinz
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 FR1146822A publication Critical patent/FR1146822A/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
FR1146822D 1955-02-19 1956-02-17 Porte-mine à poussoir Expired FR1146822A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1146822X 1955-02-19

Publications (1)

Publication Number Publication Date
FR1146822A true FR1146822A (fr) 1957-11-15

Family

ID=4559951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1146822D Expired FR1146822A (fr) 1955-02-19 1956-02-17 Porte-mine à poussoir

Country Status (1)

Country Link
FR (1) FR1146822A (fr)

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