FR910691A - Crayon porte-mines à mines multiples - Google Patents

Crayon porte-mines à mines multiples

Info

Publication number
FR910691A
FR910691A FR910691DA FR910691A FR 910691 A FR910691 A FR 910691A FR 910691D A FR910691D A FR 910691DA FR 910691 A FR910691 A FR 910691A
Authority
FR
France
Prior art keywords
mechanical pencil
lead mechanical
lead
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)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fabrique Suisse de Crayons Caran dAche SA
Original Assignee
Fabrique Suisse de Crayons Caran dAche SA
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 Fabrique Suisse de Crayons Caran dAche SA filed Critical Fabrique Suisse de Crayons Caran dAche SA
Application granted granted Critical
Publication of FR910691A publication Critical patent/FR910691A/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
    • B43K21/16—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
FR910691D 1944-04-05 1945-05-11 Crayon porte-mines à mines multiples Expired FR910691A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR910691A true FR910691A (fr) 1946-06-14

Family

ID=4547297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910691D Expired FR910691A (fr) 1944-04-05 1945-05-11 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)
CH239968A (fr) 1945-11-30

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