FR520964A - Porte-mine - Google Patents

Porte-mine

Info

Publication number
FR520964A
FR520964A FR520964A FR520964DA FR520964A FR 520964 A FR520964 A FR 520964A FR 520964 A FR520964 A FR 520964A FR 520964D A FR520964D A FR 520964DA FR 520964 A FR520964 A FR 520964A
Authority
FR
France
Prior art keywords
mechanical pencil
pencil
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
FR520964A
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.)
Edm Moster & Co
Original Assignee
Edm Moster & 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 Edm Moster & Co filed Critical Edm Moster & Co
Application granted granted Critical
Publication of FR520964A publication Critical patent/FR520964A/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
FR520964A 1920-07-22 1920-07-22 Porte-mine Expired FR520964A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR520964T 1920-07-22

Publications (1)

Publication Number Publication Date
FR520964A true FR520964A (fr) 1921-07-05

Family

ID=8916990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR520964A Expired FR520964A (fr) 1920-07-22 1920-07-22 Porte-mine

Country Status (1)

Country Link
FR (1) FR520964A (fr)

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