FR970292A - Improvements to ballpoint or tracer pens and replacement cartridges for these pens - Google Patents

Improvements to ballpoint or tracer pens and replacement cartridges for these pens

Info

Publication number
FR970292A
FR970292A FR970292DA FR970292A FR 970292 A FR970292 A FR 970292A FR 970292D A FR970292D A FR 970292DA FR 970292 A FR970292 A FR 970292A
Authority
FR
France
Prior art keywords
pens
ballpoint
tracer
replacement cartridges
cartridges
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 FR970292A publication Critical patent/FR970292A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00Ball-point pens
    • B43K7/02Ink reservoirs; Ink cartridges
FR970292D 1948-08-11 1948-08-11 Improvements to ballpoint or tracer pens and replacement cartridges for these pens Expired FR970292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR970292T 1948-08-11

Publications (1)

Publication Number Publication Date
FR970292A true FR970292A (en) 1951-01-02

Family

ID=9504647

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970292D Expired FR970292A (en) 1948-08-11 1948-08-11 Improvements to ballpoint or tracer pens and replacement cartridges for these pens

Country Status (1)

Country Link
FR (1) FR970292A (en)

Similar Documents

Publication Publication Date Title
FR1078956A (en) Improvements to ballpoint writing instruments
FR976412A (en) Ballpoint pen
FR997764A (en) Pressure device for ballpoint pen or pencil for extending and retracting the shaft for writing
FR969955A (en) Ballpoint pen development
FR970292A (en) Improvements to ballpoint or tracer pens and replacement cartridges for these pens
CH283794A (en) Ballpoint pen.
FR1009815A (en) Improvements to ballpoint pens
FR966950A (en) Ink Cartridge Improvements for Ballpoint Pen
FR971114A (en) Improvements to reservoir pen holders
FR65051E (en) Improvements to ballpoint writing instruments
FR58050E (en) Ballpoint Pen Improvements
FR1035935A (en) Ballpoint pen for stylograph
FR1006596A (en) Ballpoint pen
FR978043A (en) Ballpoint Pen Improvements
FR976216A (en) Large capacity ballpoint pen cartridge
FR976875A (en) Ballpoint writing instrument
FR1003293A (en) Ballpoint Pen Improvements
FR994394A (en) Ballpoint Pen Ink Improvements
FR972100A (en) Improvements to writing instruments or ballpoint pens
FR1009146A (en) Improvements to ballpoint writing instruments
FR1011011A (en) Advanced ballpoint pen
FR994385A (en) Further development of follower pistons for ballpoint pens
FR1012827A (en) Further development of follower pistons for ballpoint pens
FR1004717A (en) Improvements to ink tanks for ballpoint pens
FR1020013A (en) Improvements to ink tanks for ballpoint pens