FR672361A - Perfectionnements aux porte-mines - Google Patents

Perfectionnements aux porte-mines

Info

Publication number
FR672361A
FR672361A FR672361DA FR672361A FR 672361 A FR672361 A FR 672361A FR 672361D A FR672361D A FR 672361DA FR 672361 A FR672361 A FR 672361A
Authority
FR
France
Prior art keywords
mechanical pencils
pencils
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)
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.)
Edac SA Des Ets
Original Assignee
Edac SA Des Ets
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 Edac SA Des Ets filed Critical Edac SA Des Ets
Application granted granted Critical
Publication of FR672361A publication Critical patent/FR672361A/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
    • B43K21/20—Writing-core feeding mechanisms with stepwise feed of writing-cores with writing-cores automatically replaced from magazines
FR672361D 1929-03-30 1929-03-30 Perfectionnements aux porte-mines Expired FR672361A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR672361T 1929-03-30

Publications (1)

Publication Number Publication Date
FR672361A true FR672361A (fr) 1929-12-27

Family

ID=9017455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR672361D Expired FR672361A (fr) 1929-03-30 1929-03-30 Perfectionnements aux porte-mines

Country Status (1)

Country Link
FR (1) FR672361A (fr)

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