FR1003136A - Porte-mine à longue mine - Google Patents

Porte-mine à longue mine

Info

Publication number
FR1003136A
FR1003136A FR1003136DA FR1003136A FR 1003136 A FR1003136 A FR 1003136A FR 1003136D A FR1003136D A FR 1003136DA FR 1003136 A FR1003136 A FR 1003136A
Authority
FR
France
Prior art keywords
long
mechanical pencil
lead mechanical
lead
pencil
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
Georg Koppel
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 FR1003136A publication Critical patent/FR1003136A/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
    • B43K21/04—Writing-core feeding mechanisms with the writing-cores brought into position by gravity
FR1003136D 1946-12-09 1946-12-09 Porte-mine à longue mine Expired FR1003136A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1003136T 1946-12-09

Publications (1)

Publication Number Publication Date
FR1003136A true FR1003136A (fr) 1952-03-14

Family

ID=9562715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1003136D Expired FR1003136A (fr) 1946-12-09 1946-12-09 Porte-mine à longue mine

Country Status (1)

Country Link
FR (1) FR1003136A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4844639A (en) * 1987-10-21 1989-07-04 Chao Wen Kwei Push-type writing instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4844639A (en) * 1987-10-21 1989-07-04 Chao Wen Kwei Push-type writing instrument

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