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FR507714A - Porte-crayon - Google Patents

Porte-crayon

Info

Publication number
FR507714A
FR507714A FR507714DA FR507714A FR 507714 A FR507714 A FR 507714A FR 507714D A FR507714D A FR 507714DA FR 507714 A FR507714 A FR 507714A
Authority
FR
France
Prior art keywords
pencil case
pencil
case
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
Andrew Valeggia
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR507714A publication Critical patent/FR507714A/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
    • B43K21/14—Writing-core feeding mechanisms with the writing-cores fed by screws with writing-cores automatically replaced from magazines
FR507714D 1919-08-16 1919-12-26 Porte-crayon Expired FR507714A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2021219A GB143764A (en) 1919-08-16 1919-08-16 Improvements in pencil-holders

Publications (1)

Publication Number Publication Date
FR507714A true FR507714A (fr) 1920-09-22

Family

ID=10142265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR507714D Expired FR507714A (fr) 1919-08-16 1919-12-26 Porte-crayon

Country Status (3)

Country Link
DE (1) DE348878C (fr)
FR (1) FR507714A (fr)
GB (1) GB143764A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115201470A (zh) * 2022-09-15 2022-10-18 山东博科诊断科技有限公司 一种连接性更稳定的抗原检测试剂卡

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115201470A (zh) * 2022-09-15 2022-10-18 山东博科诊断科技有限公司 一种连接性更稳定的抗原检测试剂卡

Also Published As

Publication number Publication date
DE348878C (de) 1922-02-18
GB143764A (en) 1920-06-03

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