FR753519A - Perfectionnements aux mines de crayon - Google Patents

Perfectionnements aux mines de crayon

Info

Publication number
FR753519A
FR753519A FR753519DA FR753519A FR 753519 A FR753519 A FR 753519A FR 753519D A FR753519D A FR 753519DA FR 753519 A FR753519 A FR 753519A
Authority
FR
France
Prior art keywords
pencil leads
pencil
leads
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)
French (fr)
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.)
Wahl Co
Original Assignee
Wahl Co
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 Wahl Co filed Critical Wahl Co
Application granted granted Critical
Publication of FR753519A publication Critical patent/FR753519A/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
    • 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
FR753519D 1932-08-24 1933-03-31 Perfectionnements aux mines de crayon Expired FR753519A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US407253XA 1932-08-24 1932-08-24

Publications (1)

Publication Number Publication Date
FR753519A true FR753519A (fr) 1933-10-18

Family

ID=21912593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR753519D Expired FR753519A (fr) 1932-08-24 1933-03-31 Perfectionnements aux mines de crayon

Country Status (5)

Country Link
BE (1) BE397990A (en:Method)
DE (1) DE701820C (en:Method)
FR (1) FR753519A (en:Method)
GB (1) GB407253A (en:Method)
NL (1) NL36569C (en:Method)

Also Published As

Publication number Publication date
DE701820C (de) 1941-01-24
NL36569C (en:Method)
BE397990A (en:Method)
GB407253A (en) 1934-03-15

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