FR836889A - Porte-mines multiple - Google Patents

Porte-mines multiple

Info

Publication number
FR836889A
FR836889A FR836889DA FR836889A FR 836889 A FR836889 A FR 836889A FR 836889D A FR836889D A FR 836889DA FR 836889 A FR836889 A FR 836889A
Authority
FR
France
Prior art keywords
mechanical pencil
multiple mechanical
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)
Inventor
Karl Heinrich Heinz
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 FR836889A publication Critical patent/FR836889A/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
    • 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
    • B43K24/12—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operating by means sliding in longitudinally-slotted casings
FR836889D 1938-02-17 1938-04-20 Porte-mines multiple Expired FR836889A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE836889X 1938-02-17

Publications (1)

Publication Number Publication Date
FR836889A true FR836889A (fr) 1939-01-27

Family

ID=6761290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836889D Expired FR836889A (fr) 1938-02-17 1938-04-20 Porte-mines multiple

Country Status (1)

Country Link
FR (1) FR836889A (fr)

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