CH239968A - Crayon porte-mines à mines multiples. - Google Patents

Crayon porte-mines à mines multiples.

Info

Publication number
CH239968A
CH239968A CH239968DA CH239968A CH 239968 A CH239968 A CH 239968A CH 239968D A CH239968D A CH 239968DA CH 239968 A CH239968 A CH 239968A
Authority
CH
Switzerland
Prior art keywords
mechanical pencil
lead mechanical
lead
pencil
mechanical
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Fabrique Suisse De Crayons Sa
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 CH239968A publication Critical patent/CH239968A/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
    • B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
    • B43K24/16—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons
CH239968D 1944-04-05 1944-04-05 Crayon porte-mines à mines multiples. CH239968A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH910691X 1944-04-05

Publications (1)

Publication Number Publication Date
CH239968A true CH239968A (fr) 1945-11-30

Family

ID=4547297

Family Applications (1)

Application Number Title Priority Date Filing Date
CH239968D CH239968A (fr) 1944-04-05 1944-04-05 Crayon porte-mines à mines multiples.

Country Status (3)

Country Link
BE (1) BE460187A (enrdf_load_stackoverflow)
CH (1) CH239968A (enrdf_load_stackoverflow)
FR (1) FR910691A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE460187A (enrdf_load_stackoverflow)
FR910691A (fr) 1946-06-14

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