FR711982A - Perfectionnement aux porte-mine automatiques - Google Patents

Perfectionnement aux porte-mine automatiques

Info

Publication number
FR711982A
FR711982A FR711982DA FR711982A FR 711982 A FR711982 A FR 711982A FR 711982D A FR711982D A FR 711982DA FR 711982 A FR711982 A FR 711982A
Authority
FR
France
Prior art keywords
improvement
automatic mechanical
mechanical pencils
pencils
automatic
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)
Inventor
Yves Zuber
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 FR711982A publication Critical patent/FR711982A/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
    • B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
    • B43K21/20—Writing-core feeding mechanisms with stepwise feed of writing-cores with writing-cores automatically replaced from magazines
FR711982D 1930-06-04 1930-06-04 Perfectionnement aux porte-mine automatiques Expired FR711982A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR711982T 1930-06-04

Publications (1)

Publication Number Publication Date
FR711982A true FR711982A (fr) 1931-09-22

Family

ID=9077928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR711982D Expired FR711982A (fr) 1930-06-04 1930-06-04 Perfectionnement aux porte-mine automatiques

Country Status (1)

Country Link
FR (1) FR711982A (fr)

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