FR706734A - Crayon à pointe flexible - Google Patents

Crayon à pointe flexible

Info

Publication number
FR706734A
FR706734A FR706734DA FR706734A FR 706734 A FR706734 A FR 706734A FR 706734D A FR706734D A FR 706734DA FR 706734 A FR706734 A FR 706734A
Authority
FR
France
Prior art keywords
flexible tip
tip pencil
pencil
flexible
tip
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
Ruggero Bellerio
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 FR706734A publication Critical patent/FR706734A/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
FR706734D 1930-11-29 1930-11-29 Crayon à pointe flexible Expired FR706734A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR706734T 1930-11-29

Publications (1)

Publication Number Publication Date
FR706734A true FR706734A (fr) 1931-06-29

Family

ID=9067943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR706734D Expired FR706734A (fr) 1930-11-29 1930-11-29 Crayon à pointe flexible

Country Status (1)

Country Link
FR (1) FR706734A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687116A (en) * 1951-02-05 1954-08-24 Jesse F Sheets Marker
US2989032A (en) * 1955-03-25 1961-06-20 Frank T Johmann Writing instrument, particularly of the ball point type

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687116A (en) * 1951-02-05 1954-08-24 Jesse F Sheets Marker
US2989032A (en) * 1955-03-25 1961-06-20 Frank T Johmann Writing instrument, particularly of the ball point type

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