FR13820E - Crayon à mine mobile - Google Patents

Crayon à mine mobile

Info

Publication number
FR13820E
FR13820E FR13820A FR13820DA FR13820E FR 13820 E FR13820 E FR 13820E FR 13820 A FR13820 A FR 13820A FR 13820D A FR13820D A FR 13820DA FR 13820 E FR13820 E FR 13820E
Authority
FR
France
Prior art keywords
movable pencil
pencil
movable
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
FR13820A
Other languages
English (en)
Inventor
Joseph Sterren
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.)
Individual
Original Assignee
Individual
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.)
Publication date
Application granted granted Critical
Publication of FR13820E publication Critical patent/FR13820E/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
    • B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
    • B43K21/085—Writing-core feeding mechanisms with the writing-cores fed by screws with a threaded propelling shank
FR13820A 1910-12-15 Crayon à mine mobile Expired FR13820E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191029130T 1910-12-15

Publications (1)

Publication Number Publication Date
FR13820E true FR13820E (fr) 1911-07-13

Family

ID=34357020

Family Applications (2)

Application Number Title Priority Date Filing Date
FR13820A Expired FR13820E (fr) 1910-12-15 Crayon à mine mobile
FR425329A Expired FR425329A (fr) 1910-12-15 1910-12-20 Crayon à mine mobile

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR425329A Expired FR425329A (fr) 1910-12-15 1910-12-20 Crayon à mine mobile

Country Status (2)

Country Link
FR (2) FR425329A (fr)
GB (1) GB191029130A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114987087B (zh) * 2022-06-16 2024-02-02 深圳楠凯科技有限公司 自动铅笔及其生产方法

Also Published As

Publication number Publication date
GB191029130A (en) 1911-05-25
FR425329A (fr) 1911-06-08

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