FR497942A - Protective coating of leads for mechanical pencils and pencils - Google Patents

Protective coating of leads for mechanical pencils and pencils

Info

Publication number
FR497942A
FR497942A FR497942DA FR497942A FR 497942 A FR497942 A FR 497942A FR 497942D A FR497942D A FR 497942DA FR 497942 A FR497942 A FR 497942A
Authority
FR
France
Prior art keywords
pencils
leads
protective coating
mechanical
mechanical 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
Charles-Henri Besnard
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.)
CHARLES-HENRI BESNARD
Original Assignee
CHARLES-HENRI BESNARD
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 CHARLES-HENRI BESNARD filed Critical CHARLES-HENRI BESNARD
Application granted granted Critical
Publication of FR497942A publication Critical patent/FR497942A/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
    • B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
    • B43K19/02—Pencils with graphite; Coloured pencils
FR497942D 1918-01-26 1918-01-26 Protective coating of leads for mechanical pencils and pencils Expired FR497942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR497942T 1918-01-26

Publications (1)

Publication Number Publication Date
FR497942A true FR497942A (en) 1919-12-20

Family

ID=1533225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497942D Expired FR497942A (en) 1918-01-26 1918-01-26 Protective coating of leads for mechanical pencils and pencils

Country Status (1)

Country Link
FR (1) FR497942A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1685976A2 (en) * 2005-01-26 2006-08-02 J.S. Staedtler GmbH & Co KG Lead for writing, drawing or painting devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1685976A2 (en) * 2005-01-26 2006-08-02 J.S. Staedtler GmbH & Co KG Lead for writing, drawing or painting devices
EP1685976A3 (en) * 2005-01-26 2008-07-23 J.S. Staedtler GmbH & Co KG Lead for writing, drawing or painting devices

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