FR651978A - Further training provided in the establishment of mechanical pencils - Google Patents

Further training provided in the establishment of mechanical pencils

Info

Publication number
FR651978A
FR651978A FR651978DA FR651978A FR 651978 A FR651978 A FR 651978A FR 651978D A FR651978D A FR 651978DA FR 651978 A FR651978 A FR 651978A
Authority
FR
France
Prior art keywords
establishment
further training
training provided
mechanical pencils
pencils
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
French (fr)
Inventor
Laurent Schaeffer
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 FR651978A publication Critical patent/FR651978A/en
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
FR651978D 1928-03-30 1928-03-30 Further training provided in the establishment of mechanical pencils Expired FR651978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR651978T 1928-03-30

Publications (1)

Publication Number Publication Date
FR651978A true FR651978A (en) 1929-03-01

Family

ID=9004982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR651978D Expired FR651978A (en) 1928-03-30 1928-03-30 Further training provided in the establishment of mechanical pencils

Country Status (1)

Country Link
FR (1) FR651978A (en)

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