FR685088A - Porte-mines réservoir, semi-automatique, à avancement réglable et successif des mines - Google Patents

Porte-mines réservoir, semi-automatique, à avancement réglable et successif des mines

Info

Publication number
FR685088A
FR685088A FR685088DA FR685088A FR 685088 A FR685088 A FR 685088A FR 685088D A FR685088D A FR 685088DA FR 685088 A FR685088 A FR 685088A
Authority
FR
France
Prior art keywords
mines
semi
adjustable
automatic
mechanical 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
Jean-Rene Barrault
Rodolphe Herzfeld
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 FR685088A publication Critical patent/FR685088A/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
FR685088D 1929-11-04 1929-11-04 Porte-mines réservoir, semi-automatique, à avancement réglable et successif des mines Expired FR685088A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR685088T 1929-11-04

Publications (1)

Publication Number Publication Date
FR685088A true FR685088A (fr) 1930-07-04

Family

ID=9024809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR685088D Expired FR685088A (fr) 1929-11-04 1929-11-04 Porte-mines réservoir, semi-automatique, à avancement réglable et successif des mines

Country Status (1)

Country Link
FR (1) FR685088A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702634A (en) * 1982-05-17 1987-10-27 Parker Pen (Benelux) B.V. Continuous feed mechanical pencil with push button lead feed actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702634A (en) * 1982-05-17 1987-10-27 Parker Pen (Benelux) B.V. Continuous feed mechanical pencil with push button lead feed actuator

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