FR689068A - Porte-mine - Google Patents

Porte-mine

Info

Publication number
FR689068A
FR689068A FR689068DA FR689068A FR 689068 A FR689068 A FR 689068A FR 689068D A FR689068D A FR 689068DA FR 689068 A FR689068 A FR 689068A
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
Other languages
English (en)
Inventor
Raoul-Emile Debiais
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 FR689068A publication Critical patent/FR689068A/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
    • B43K21/085—Writing-core feeding mechanisms with the writing-cores fed by screws with a threaded propelling shank
FR689068D 1930-01-29 1930-01-29 Porte-mine Expired FR689068A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR689068T 1930-01-29

Publications (1)

Publication Number Publication Date
FR689068A true FR689068A (fr) 1930-09-02

Family

ID=9027081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR689068D Expired FR689068A (fr) 1930-01-29 1930-01-29 Porte-mine

Country Status (1)

Country Link
FR (1) FR689068A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200792A (en) * 1963-05-31 1965-08-17 Nathan A Zepell Writing instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200792A (en) * 1963-05-31 1965-08-17 Nathan A Zepell Writing instrument

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