FR742977A - - Google Patents

Info

Publication number
FR742977A
FR742977A FR742977DA FR742977A FR 742977 A FR742977 A FR 742977A FR 742977D A FR742977D A FR 742977DA FR 742977 A FR742977 A FR 742977A
Authority
FR
France
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
French (fr)
Publication date
Application granted granted Critical
Publication of FR742977A publication Critical patent/FR742977A/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
FR742977D Expired FR742977A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR742977A true FR742977A (cg-RX-API-DMAC7.html) 1933-03-21

Family

ID=1547299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR742977D Expired FR742977A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR742977A (cg-RX-API-DMAC7.html)

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