FR714074A - Perfectionnement aux porte-mines automatiques - Google Patents

Perfectionnement aux porte-mines automatiques

Info

Publication number
FR714074A
FR714074A FR714074DA FR714074A FR 714074 A FR714074 A FR 714074A FR 714074D A FR714074D A FR 714074DA FR 714074 A FR714074 A FR 714074A
Authority
FR
France
Prior art keywords
improvement
automatic mechanical
mechanical pencils
pencils
automatic
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.)
G A PENNELLIER ETS
Original Assignee
G A PENNELLIER 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 G A PENNELLIER ETS filed Critical G A PENNELLIER ETS
Application granted granted Critical
Publication of FR714074A publication Critical patent/FR714074A/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
FR714074D 1931-03-30 1931-03-30 Perfectionnement aux porte-mines automatiques Expired FR714074A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR714074T 1931-03-30

Publications (1)

Publication Number Publication Date
FR714074A true FR714074A (fr) 1931-11-06

Family

ID=9085750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR714074D Expired FR714074A (fr) 1931-03-30 1931-03-30 Perfectionnement aux porte-mines automatiques

Country Status (1)

Country Link
FR (1) FR714074A (fr)

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