GB986408A - Improvements in or relating to two-colours writing devices - Google Patents

Improvements in or relating to two-colours writing devices

Info

Publication number
GB986408A
GB986408A GB9968/64A GB996864A GB986408A GB 986408 A GB986408 A GB 986408A GB 9968/64 A GB9968/64 A GB 9968/64A GB 996864 A GB996864 A GB 996864A GB 986408 A GB986408 A GB 986408A
Authority
GB
United Kingdom
Prior art keywords
recess
stud
knob
march
colours
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
GB9968/64A
Other languages
English (en)
Inventor
Bourbon Jean
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
A BOURBON AND FILS ETS
Original Assignee
A BOURBON AND FILS ETS
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 by A BOURBON AND FILS ETS filed Critical A BOURBON AND FILS ETS
Publication of GB986408A publication Critical patent/GB986408A/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
    • B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
    • B43K24/16—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons
    • B43K24/163—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons with one push-button for each writing unit

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
GB9968/64A 1963-03-15 1964-03-10 Improvements in or relating to two-colours writing devices Expired GB986408A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR43440A FR1361948A (fr) 1963-03-15 1963-03-15 Perfectionnements aux appareils à écrire du genre des stylographes, porte-mines etanalogues à élément scripteur rétractable

Publications (1)

Publication Number Publication Date
GB986408A true GB986408A (en) 1965-03-17

Family

ID=9694363

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9968/64A Expired GB986408A (en) 1963-03-15 1964-03-10 Improvements in or relating to two-colours writing devices

Country Status (9)

Country Link
US (1) US3237605A (xx)
AT (1) AT254739B (xx)
BE (1) BE644827A (xx)
CH (1) CH404461A (xx)
DE (1) DE1461594A1 (xx)
ES (1) ES297901A1 (xx)
FR (1) FR1361948A (xx)
GB (1) GB986408A (xx)
NL (2) NL6402712A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797945A (en) * 1972-12-26 1974-03-19 N Zepell Multi-tip writing instrument with swinging door selector
DE3744100A1 (de) * 1987-12-24 1989-07-06 Schleif Ludwig Schreibgeraet in form eines kugelschreibers mit zwei minen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152578A (en) * 1960-08-02 1964-10-13 Hofmann Ulrich Multicolor ball-point writer
FR1307761A (fr) * 1961-12-05 1962-10-26 Instrument à écrire

Also Published As

Publication number Publication date
DE1461594A1 (de) 1969-12-11
CH404461A (fr) 1965-12-15
ES297901A1 (es) 1964-09-01
AT254739B (de) 1967-06-12
NL122102C (xx)
BE644827A (xx) 1964-07-01
NL6402712A (xx) 1964-09-16
FR1361948A (fr) 1964-05-29
US3237605A (en) 1966-03-01

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