FR657681A - Porte-mine perfectionné - Google Patents

Porte-mine perfectionné

Info

Publication number
FR657681A
FR657681A FR657681DA FR657681A FR 657681 A FR657681 A FR 657681A FR 657681D A FR657681D A FR 657681DA FR 657681 A FR657681 A FR 657681A
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)
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.)
Edac SA Des Ets
Original Assignee
Edac SA Des Ets
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 Edac SA Des Ets filed Critical Edac SA Des Ets
Application granted granted Critical
Publication of FR657681A publication Critical patent/FR657681A/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
FR657681D 1928-10-16 1927-12-01 Porte-mine perfectionné Expired FR657681A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR36278T 1928-10-16

Publications (1)

Publication Number Publication Date
FR657681A true FR657681A (fr) 1929-05-25

Family

ID=8673054

Family Applications (2)

Application Number Title Priority Date Filing Date
FR657681D Expired FR657681A (fr) 1928-10-16 1927-12-01 Porte-mine perfectionné
FR36278D Expired FR36278E (fr) 1928-10-16 1928-10-16 Porte-mine perfectionné

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR36278D Expired FR36278E (fr) 1928-10-16 1928-10-16 Porte-mine perfectionné

Country Status (2)

Country Link
BE (1) BE355522A (fr)
FR (2) FR657681A (fr)

Also Published As

Publication number Publication date
BE355522A (fr)
FR36278E (fr) 1930-04-30

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