FR719763A - Improvement in mechanical pencils - Google Patents

Improvement in mechanical pencils

Info

Publication number
FR719763A
FR719763A FR719763DA FR719763A FR 719763 A FR719763 A FR 719763A FR 719763D A FR719763D A FR 719763DA FR 719763 A FR719763 A FR 719763A
Authority
FR
France
Prior art keywords
improvement
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
French (fr)
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 FR719763A publication Critical patent/FR719763A/en
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
    • B43K21/22—Writing-cores gripping means, e.g. chucks
FR719763D 1930-10-04 1930-10-04 Improvement in mechanical pencils Expired FR719763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR719763T 1930-10-04

Publications (1)

Publication Number Publication Date
FR719763A true FR719763A (en) 1932-02-10

Family

ID=9091261

Family Applications (1)

Application Number Title Priority Date Filing Date
FR719763D Expired FR719763A (en) 1930-10-04 1930-10-04 Improvement in mechanical pencils

Country Status (1)

Country Link
FR (1) FR719763A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942577A (en) * 1955-05-17 1960-06-28 Solow Benjamin Pencil marking point

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942577A (en) * 1955-05-17 1960-06-28 Solow Benjamin Pencil marking point

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