FR373468A - Crayon à mine mobile et réglable pour l'écriture et le dessin - Google Patents

Crayon à mine mobile et réglable pour l'écriture et le dessin

Info

Publication number
FR373468A
FR373468A FR373468DA FR373468A FR 373468 A FR373468 A FR 373468A FR 373468D A FR373468D A FR 373468DA FR 373468 A FR373468 A FR 373468A
Authority
FR
France
Prior art keywords
writing
movable
lead pencil
adjustable lead
adjustable
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.)
L & C Hardtmuth
Original Assignee
L & C Hardtmuth
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 L & C Hardtmuth filed Critical L & C Hardtmuth
Application granted granted Critical
Publication of FR373468A publication Critical patent/FR373468A/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
    • B43K21/06—Writing-core feeding mechanisms with the writing-cores fed by means sliding in longitudinally-slotted casings
FR373468D 1906-03-23 1907-01-11 Crayon à mine mobile et réglable pour l'écriture et le dessin Expired FR373468A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE184550T 1906-03-23

Publications (1)

Publication Number Publication Date
FR373468A true FR373468A (fr) 1907-05-16

Family

ID=8894831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR373468D Expired FR373468A (fr) 1906-03-23 1907-01-11 Crayon à mine mobile et réglable pour l'écriture et le dessin

Country Status (2)

Country Link
DE (1) DE184550C (OSRAM)
FR (1) FR373468A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619937A (en) * 1950-07-12 1952-12-02 Kostka Charles Holder construction for refillable writing or erasing instruments

Also Published As

Publication number Publication date
DE184550C (OSRAM)

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