FR1010821A - Porte-mine - Google Patents

Porte-mine

Info

Publication number
FR1010821A
FR1010821A FR1010821DA FR1010821A FR 1010821 A FR1010821 A FR 1010821A FR 1010821D A FR1010821D A FR 1010821DA FR 1010821 A FR1010821 A FR 1010821A
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
Other languages
English (en)
Inventor
Fred Leistenschneider
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 FR1010821A publication Critical patent/FR1010821A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00Propelling pencils
    • B43K21/02Writing-core feeding mechanisms
    • B43K21/04Writing-core feeding mechanisms with the writing-cores brought into position by gravity
    • B43K21/045Writing-core feeding mechanisms with the writing-cores brought into position by gravity with writing-cores automatically replaced from magazines
FR1010821D 1948-11-05 1948-11-05 Porte-mine Expired FR1010821A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1010821T 1948-11-05

Publications (1)

Publication Number Publication Date
FR1010821A true FR1010821A (fr) 1952-06-16

Family

ID=9569375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1010821D Expired FR1010821A (fr) 1948-11-05 1948-11-05 Porte-mine

Country Status (1)

Country Link
FR (1) FR1010821A (fr)

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