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FR978172A - Further development of stylographs - Google Patents

Further development of stylographs

Info

Publication number
FR978172A
FR978172A FR978172DA FR978172A FR 978172 A FR978172 A FR 978172A FR 978172D A FR978172D A FR 978172DA FR 978172 A FR978172 A FR 978172A
Authority
FR
France
Prior art keywords
stylographs
further development
development
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
French (fr)
Inventor
Raymond-Louis-Andre Pradeau
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 FR978172A publication Critical patent/FR978172A/en
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
    • B43K5/18—Arrangements for feeding the ink to the nibs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR978172D 1948-12-23 1948-12-23 Further development of stylographs Expired FR978172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR978172T 1948-12-23

Publications (1)

Publication Number Publication Date
FR978172A true FR978172A (en) 1951-04-10

Family

ID=9520333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978172D Expired FR978172A (en) 1948-12-23 1948-12-23 Further development of stylographs

Country Status (1)

Country Link
FR (1) FR978172A (en)

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