FR743550A - - Google Patents

Info

Publication number
FR743550A
FR743550A FR743550DA FR743550A FR 743550 A FR743550 A FR 743550A FR 743550D A FR743550D A FR 743550DA FR 743550 A FR743550 A FR 743550A
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 FR743550A publication Critical patent/FR743550A/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
    • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/02—Ink reservoirs
    • B43K5/06—Ink reservoirs with movable pistons for withdrawing ink from an ink-receptacle
    • B43K5/08—Ink reservoirs with movable pistons for withdrawing ink from an ink-receptacle with ink-supplying valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR743550D Expired FR743550A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR743550A true FR743550A (cg-RX-API-DMAC7.html) 1933-04-01

Family

ID=1547792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR743550D Expired FR743550A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR743550A (cg-RX-API-DMAC7.html)

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