FR549692A - Improvements made to mechanical pencils with reservoir - Google Patents

Improvements made to mechanical pencils with reservoir

Info

Publication number
FR549692A
FR549692A FR549692DA FR549692A FR 549692 A FR549692 A FR 549692A FR 549692D A FR549692D A FR 549692DA FR 549692 A FR549692 A FR 549692A
Authority
FR
France
Prior art keywords
reservoir
improvements made
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
French (fr)
Inventor
Jonh Erik-Platon
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 FR549692A publication Critical patent/FR549692A/en
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
FR549692D 1922-04-04 1922-04-04 Improvements made to mechanical pencils with reservoir Expired FR549692A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR549692T 1922-04-04

Publications (1)

Publication Number Publication Date
FR549692A true FR549692A (en) 1923-02-16

Family

ID=8935675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR549692D Expired FR549692A (en) 1922-04-04 1922-04-04 Improvements made to mechanical pencils with reservoir

Country Status (1)

Country Link
FR (1) FR549692A (en)

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