FR595799A - Porte-mine perfectionné - Google Patents

Porte-mine perfectionné

Info

Publication number
FR595799A
FR595799A FR595799DA FR595799A FR 595799 A FR595799 A FR 595799A FR 595799D A FR595799D A FR 595799DA FR 595799 A FR595799 A FR 595799A
Authority
FR
France
Prior art keywords
mechanical pencil
advanced mechanical
advanced
pencil
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
English (en)
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 FR595799A publication Critical patent/FR595799A/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
FR595799D 1925-03-25 1925-03-25 Porte-mine perfectionné Expired FR595799A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR595799T 1925-03-25

Publications (1)

Publication Number Publication Date
FR595799A true FR595799A (fr) 1925-10-09

Family

ID=8967105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR595799D Expired FR595799A (fr) 1925-03-25 1925-03-25 Porte-mine perfectionné

Country Status (1)

Country Link
FR (1) FR595799A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114987087A (zh) * 2022-06-16 2022-09-02 深圳楠凯科技有限公司 自动铅笔及其生产方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114987087A (zh) * 2022-06-16 2022-09-02 深圳楠凯科技有限公司 自动铅笔及其生产方法
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

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