FR547123A - Crayon à mine coulissante - Google Patents

Crayon à mine coulissante

Info

Publication number
FR547123A
FR547123A FR547123DA FR547123A FR 547123 A FR547123 A FR 547123A FR 547123D A FR547123D A FR 547123DA FR 547123 A FR547123 A FR 547123A
Authority
FR
France
Prior art keywords
lead pencil
sliding lead
sliding
pencil
lead
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
Jean-Emile Lutz
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 FR547123A publication Critical patent/FR547123A/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
    • B43K21/06—Writing-core feeding mechanisms with the writing-cores fed by means sliding in longitudinally-slotted casings
FR547123D 1922-02-13 1922-02-13 Crayon à mine coulissante Expired FR547123A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR547123T 1922-02-13

Publications (1)

Publication Number Publication Date
FR547123A true FR547123A (fr) 1922-12-01

Family

ID=8933997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR547123D Expired FR547123A (fr) 1922-02-13 1922-02-13 Crayon à mine coulissante

Country Status (1)

Country Link
FR (1) FR547123A (fr)

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