FR698700A - Porte-mine automatique à réserve de mines - Google Patents

Porte-mine automatique à réserve de mines

Info

Publication number
FR698700A
FR698700A FR698700DA FR698700A FR 698700 A FR698700 A FR 698700A FR 698700D A FR698700D A FR 698700DA FR 698700 A FR698700 A FR 698700A
Authority
FR
France
Prior art keywords
mechanical pencil
automatic mechanical
mine
reserve
mine reserve
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 FR698700A publication Critical patent/FR698700A/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
    • B43K21/22—Writing-cores gripping means, e.g. chucks
FR698700D 1929-10-09 1929-10-09 Porte-mine automatique à réserve de mines Expired FR698700A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR698700T 1929-10-09

Publications (1)

Publication Number Publication Date
FR698700A true FR698700A (fr) 1931-02-03

Family

ID=9047830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR698700D Expired FR698700A (fr) 1929-10-09 1929-10-09 Porte-mine automatique à réserve de mines

Country Status (1)

Country Link
FR (1) FR698700A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561113A (en) * 1948-05-03 1951-07-17 Henry T Hallberg Gravity and inertia fed pencil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561113A (en) * 1948-05-03 1951-07-17 Henry T Hallberg Gravity and inertia fed pencil

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