CH353653A - Porte-mine - Google Patents

Porte-mine

Info

Publication number
CH353653A
CH353653A CH353653DA CH353653A CH 353653 A CH353653 A CH 353653A CH 353653D A CH353653D A CH 353653DA CH 353653 A CH353653 A CH 353653A
Authority
CH
Switzerland
Prior art keywords
mechanical pencil
pencil
mechanical
Prior art date
Application number
Other languages
English (en)
Original Assignee
Caran D Ache Crayons
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 Caran D Ache Crayons filed Critical Caran D Ache Crayons
Publication of CH353653A publication Critical patent/CH353653A/fr

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
CH353653D 1959-07-22 1959-07-22 Porte-mine CH353653A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3111116X 1959-07-22

Publications (1)

Publication Number Publication Date
CH353653A true CH353653A (fr) 1961-04-15

Family

ID=4574186

Family Applications (1)

Application Number Title Priority Date Filing Date
CH353653D CH353653A (fr) 1959-07-22 1959-07-22 Porte-mine

Country Status (3)

Country Link
US (1) US3111116A (fr)
CH (1) CH353653A (fr)
FR (1) FR1261713A (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US555690A (en) * 1896-03-03 Lead-pencil
FR347196A (fr) * 1904-10-18 1905-02-27 Eduard Dussek Porte-crayon et taille-crayon combinés
US2274311A (en) * 1941-05-05 1942-02-24 Listo Pencil Corp Mechanical pencil
US2559884A (en) * 1947-06-18 1951-07-10 Herbert G Lehmann Eraser
DE803584C (de) * 1948-10-02 1951-04-05 Fritz Rau Bleistiftminenhalter
US2516938A (en) * 1950-02-10 1950-08-01 Francis M Aimes Mechanical pencil with screw feed
US2902977A (en) * 1957-05-14 1959-09-08 John P Shurcliff Pencils

Also Published As

Publication number Publication date
US3111116A (en) 1963-11-19
FR1261713A (fr) 1961-05-19

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