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CH250920A - Porte-mines. - Google Patents

Porte-mines.

Info

Publication number
CH250920A
CH250920A CH250920DA CH250920A CH 250920 A CH250920 A CH 250920A CH 250920D A CH250920D A CH 250920DA CH 250920 A CH250920 A CH 250920A
Authority
CH
Switzerland
Prior art keywords
mechanical pencils
pencils
mechanical
Prior art date
Application number
Other languages
English (en)
Inventor
Fabrique Suisse De Cra Anonyme
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 CH250920A publication Critical patent/CH250920A/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
    • B43K21/22—Writing-cores gripping means, e.g. chucks
CH250920D 1946-03-13 1946-03-13 Porte-mines. CH250920A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2514610X 1946-03-13

Publications (1)

Publication Number Publication Date
CH250920A true CH250920A (fr) 1947-09-30

Family

ID=4569776

Family Applications (1)

Application Number Title Priority Date Filing Date
CH250920D CH250920A (fr) 1946-03-13 1946-03-13 Porte-mines.

Country Status (3)

Country Link
US (1) US2514610A (fr)
BE (1) BE470020A (fr)
CH (1) CH250920A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972637C (de) * 1953-10-23 1959-08-27 Faber Castell A W Druckfuellstift

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH306081A (fr) * 1953-01-19 1955-03-31 Caran D Ache Crayons Porte-mines.
US2868170A (en) * 1953-10-14 1959-01-13 Paper Mate Mfg Co Retractable mechanism of pinch yoke type
US11090969B2 (en) * 2019-12-23 2021-08-17 Kotobuki & Co., Ltd. Mechanical pencil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1803794A (en) * 1924-05-08 1931-05-05 Pencil Mechanism Corp Mechanical pencil
US2078433A (en) * 1935-12-18 1937-04-27 Winter Arthur Lead feeding pencil
CH219430A (de) * 1940-04-05 1942-02-15 Osmia Fuellhalter Fabrik G M B Druckfüllbleistift.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972637C (de) * 1953-10-23 1959-08-27 Faber Castell A W Druckfuellstift

Also Published As

Publication number Publication date
US2514610A (en) 1950-07-11
BE470020A (fr)

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