FR587608A - Perfectionnements apportés aux crayons porte-mine - Google Patents

Perfectionnements apportés aux crayons porte-mine

Info

Publication number
FR587608A
FR587608A FR587608DA FR587608A FR 587608 A FR587608 A FR 587608A FR 587608D A FR587608D A FR 587608DA FR 587608 A FR587608 A FR 587608A
Authority
FR
France
Prior art keywords
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
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.)
MARCEL GAUPILLAT ETS
Original Assignee
MARCEL GAUPILLAT ETS
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 MARCEL GAUPILLAT ETS filed Critical MARCEL GAUPILLAT ETS
Application granted granted Critical
Publication of FR587608A publication Critical patent/FR587608A/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
FR587608D 1924-10-18 1924-10-18 Perfectionnements apportés aux crayons porte-mine Expired FR587608A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR426978X 1924-10-18

Publications (1)

Publication Number Publication Date
FR587608A true FR587608A (fr) 1925-04-21

Family

ID=8899006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR587608D Expired FR587608A (fr) 1924-10-18 1924-10-18 Perfectionnements apportés aux crayons porte-mine

Country Status (2)

Country Link
DE (1) DE426978C (fr)
FR (1) FR587608A (fr)

Also Published As

Publication number Publication date
DE426978C (de) 1926-03-22

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