FR588763A - Perfectionnements aux porte-mines - Google Patents

Perfectionnements aux porte-mines

Info

Publication number
FR588763A
FR588763A FR588763DA FR588763A FR 588763 A FR588763 A FR 588763A FR 588763D A FR588763D A FR 588763DA FR 588763 A FR588763 A FR 588763A
Authority
FR
France
Prior art keywords
mechanical pencils
pencils
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
Rene Benard
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 FR588763A publication Critical patent/FR588763A/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
    • B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
FR588763D 1924-11-10 1924-11-10 Perfectionnements aux porte-mines Expired FR588763A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR588763T 1924-11-10

Publications (1)

Publication Number Publication Date
FR588763A true FR588763A (fr) 1925-05-15

Family

ID=8962287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR588763D Expired FR588763A (fr) 1924-11-10 1924-11-10 Perfectionnements aux porte-mines

Country Status (1)

Country Link
FR (1) FR588763A (fr)

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