FR28807E - Mechanical pencils - Google Patents

Mechanical pencils

Info

Publication number
FR28807E
FR28807E FR28807DA FR28807E FR 28807 E FR28807 E FR 28807E FR 28807D A FR28807D A FR 28807DA FR 28807 E FR28807 E FR 28807E
Authority
FR
France
Prior art keywords
mechanical pencils
pencils
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
French (fr)
Inventor
Rene Benard
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 FR28807E publication Critical patent/FR28807E/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
    • B43K21/14—Writing-core feeding mechanisms with the writing-cores fed by screws with writing-cores automatically replaced from magazines
FR28807D 1924-03-08 1924-03-08 Mechanical pencils Expired FR28807E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR28807T 1924-03-08

Publications (1)

Publication Number Publication Date
FR28807E true FR28807E (en) 1925-04-08

Family

ID=8666918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR28807D Expired FR28807E (en) 1924-03-08 1924-03-08 Mechanical pencils

Country Status (1)

Country Link
FR (1) FR28807E (en)

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