FR976380A - Improvements to writing instruments - Google Patents

Improvements to writing instruments

Info

Publication number
FR976380A
FR976380A FR976380DA FR976380A FR 976380 A FR976380 A FR 976380A FR 976380D A FR976380D A FR 976380DA FR 976380 A FR976380 A FR 976380A
Authority
FR
France
Prior art keywords
writing instruments
instruments
writing
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
Constantin Naoumoff
Max Laillier
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 FR976380A publication Critical patent/FR976380A/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
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
FR976380D 1948-12-10 1948-12-10 Improvements to writing instruments Expired FR976380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR976380T 1948-12-10

Publications (1)

Publication Number Publication Date
FR976380A true FR976380A (en) 1951-03-16

Family

ID=9518784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976380D Expired FR976380A (en) 1948-12-10 1948-12-10 Improvements to writing instruments

Country Status (1)

Country Link
FR (1) FR976380A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800882A (en) * 1953-12-14 1957-07-30 Scripto Inc Latch means for retractable ball pens
US2929360A (en) * 1953-12-14 1960-03-22 Scripto Inc Latch means for retractable ball pens
DE1187520B (en) * 1954-09-14 1965-02-18 Jacob Ritter K G Pen, in particular ballpoint pen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800882A (en) * 1953-12-14 1957-07-30 Scripto Inc Latch means for retractable ball pens
US2929360A (en) * 1953-12-14 1960-03-22 Scripto Inc Latch means for retractable ball pens
DE1187520B (en) * 1954-09-14 1965-02-18 Jacob Ritter K G Pen, in particular ballpoint pen

Similar Documents

Publication Publication Date Title
FR977272A (en) Improvements relating to writing instruments
FR971843A (en) Writing instrument
FR985674A (en) Improvements to tube amplifiers
FR936310A (en) Improvements to writing instruments
FR969955A (en) Ballpoint pen development
FR1021377A (en) Improvements to writing instruments
FR976380A (en) Improvements to writing instruments
FR980581A (en) Improvements to expression vessels
FR1009815A (en) Improvements to ballpoint pens
FR970819A (en) Improvements to toothbrushes
FR971114A (en) Improvements to reservoir pen holders
FR1006596A (en) Ballpoint pen
FR1060802A (en) Improvements to writing instruments
FR58050E (en) Ballpoint Pen Improvements
FR976875A (en) Ballpoint writing instrument
FR1008814A (en) Improvements to gas-filled tubes
FR59541E (en) Writing instrument
FR967873A (en) Improvements to mechanical pencils
FR1011011A (en) Advanced ballpoint pen
FR978043A (en) Ballpoint Pen Improvements
FR981588A (en) Improvements to drawing devices
FR987190A (en) Improvements to writing instruments
FR969613A (en) Ballpoint pen
FR969111A (en) Ruler to draw
FR1007273A (en) Improvements to circular looms