FR733249A - Crayon porte-mine mécanique - Google Patents

Crayon porte-mine mécanique

Info

Publication number
FR733249A
FR733249A FR733249DA FR733249A FR 733249 A FR733249 A FR 733249A FR 733249D A FR733249D A FR 733249DA FR 733249 A FR733249 A FR 733249A
Authority
FR
France
Prior art keywords
mechanical
pencil
mechanical pencil
mechanical 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.)
L ET A DAMASCHINER
Original Assignee
L ET A DAMASCHINER
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 L ET A DAMASCHINER filed Critical L ET A DAMASCHINER
Application granted granted Critical
Publication of FR733249A publication Critical patent/FR733249A/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
FR733249D 1932-03-14 1932-03-14 Crayon porte-mine mécanique Expired FR733249A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR733249T 1932-03-14

Publications (1)

Publication Number Publication Date
FR733249A true FR733249A (fr) 1932-10-03

Family

ID=9124818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR733249D Expired FR733249A (fr) 1932-03-14 1932-03-14 Crayon porte-mine mécanique

Country Status (1)

Country Link
FR (1) FR733249A (fr)

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