FR734947A - Crayon porte-mine - Google Patents

Crayon porte-mine

Info

Publication number
FR734947A
FR734947A FR734947DA FR734947A FR 734947 A FR734947 A FR 734947A FR 734947D A FR734947D A FR 734947DA FR 734947 A FR734947 A FR 734947A
Authority
FR
France
Prior art keywords
mechanical pencil
pencil
mechanical
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.)
HAACK SPARBLEISTIFT GmbH
Original Assignee
HAACK SPARBLEISTIFT GmbH
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 HAACK SPARBLEISTIFT GmbH filed Critical HAACK SPARBLEISTIFT GmbH
Application granted granted Critical
Publication of FR734947A publication Critical patent/FR734947A/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
    • B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
FR734947D 1931-08-25 1932-04-09 Crayon porte-mine Expired FR734947A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE734947X 1931-08-25

Publications (1)

Publication Number Publication Date
FR734947A true FR734947A (fr) 1932-10-31

Family

ID=6642001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR734947D Expired FR734947A (fr) 1931-08-25 1932-04-09 Crayon porte-mine

Country Status (1)

Country Link
FR (1) FR734947A (fr)

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