FR520725A - Porte-mines - Google Patents

Porte-mines

Info

Publication number
FR520725A
FR520725A FR520725DA FR520725A FR 520725 A FR520725 A FR 520725A FR 520725D A FR520725D A FR 520725DA FR 520725 A FR520725 A FR 520725A
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CONKLIN PEN Manufacturing Co
Original Assignee
CONKLIN PEN Manufacturing Co
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 by CONKLIN PEN Manufacturing Co filed Critical CONKLIN PEN Manufacturing Co
Application granted granted Critical
Publication of FR520725A publication Critical patent/FR520725A/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
FR520725D 1920-07-19 1920-07-19 Porte-mines Expired FR520725A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR520725T 1920-07-19

Publications (1)

Publication Number Publication Date
FR520725A true FR520725A (fr) 1921-06-29

Family

ID=1536440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR520725D Expired FR520725A (fr) 1920-07-19 1920-07-19 Porte-mines

Country Status (1)

Country Link
FR (1) FR520725A (fr)

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