FR541282A - Crayon à mine coulissante - Google Patents

Crayon à mine coulissante

Info

Publication number
FR541282A
FR541282A FR541282DA FR541282A FR 541282 A FR541282 A FR 541282A FR 541282D A FR541282D A FR 541282DA FR 541282 A FR541282 A FR 541282A
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
Ernst Oertle
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 FR541282A publication Critical patent/FR541282A/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
FR541282D 1921-09-17 1921-09-17 Crayon à mine coulissante Expired FR541282A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR541282T 1921-09-17

Publications (1)

Publication Number Publication Date
FR541282A true FR541282A (fr) 1922-07-25

Family

ID=8929998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR541282D Expired FR541282A (fr) 1921-09-17 1921-09-17 Crayon à mine coulissante

Country Status (1)

Country Link
FR (1) FR541282A (fr)

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