FR692937A - Porte-mine automatique à mine suivie - Google Patents

Porte-mine automatique à mine suivie

Info

Publication number
FR692937A
FR692937A FR692937DA FR692937A FR 692937 A FR692937 A FR 692937A FR 692937D A FR692937D A FR 692937DA FR 692937 A FR692937 A FR 692937A
Authority
FR
France
Prior art keywords
mechanical pencil
automatic mechanical
followed lead
followed
lead
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
Yves Zuber
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 FR692937A publication Critical patent/FR692937A/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
FR692937D 1929-06-29 1929-06-29 Porte-mine automatique à mine suivie Expired FR692937A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR692937T 1929-06-29

Publications (1)

Publication Number Publication Date
FR692937A true FR692937A (fr) 1930-11-13

Family

ID=9039455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR692937D Expired FR692937A (fr) 1929-06-29 1929-06-29 Porte-mine automatique à mine suivie

Country Status (1)

Country Link
FR (1) FR692937A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751858C (de) * 1937-04-29 1952-06-26 Fend Geb Druckfuellbleistift

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751858C (de) * 1937-04-29 1952-06-26 Fend Geb Druckfuellbleistift

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