FR1218497A
(en )
1960-05-11
Automatic line marking device
DK104610C
(en )
1966-06-06
Ball pen.
CH383210A
(en )
1964-10-15
Ballpoint pen tip
BE583444A
(en )
1960-02-01
Writing pencil with lighting device.
FR1242134A
(en )
1960-09-23
Multiple pencil
FR1237080A
(en )
1960-07-22
Writing pencil with lighting device
CH388131A
(en )
1965-02-15
Fountain pen with writing tube
FR1251343A
(en )
1961-01-20
Dispensing magazine device for colored pencils and the like
FR1191434A
(en )
1959-10-20
Functional pen holder
FR1270399A
(en )
1961-08-25
Automatic ventilation device
BE583639A
(en )
1960-02-01
Advanced reservoir pen holder.
CH427562A
(en )
1966-12-31
Ballpoint pen with push mechanism
BR6134630D0
(en )
1973-10-23
FOUNTAIN PEN
FR1204809A
(en )
1960-01-28
Pencil refinements
FR1298682A
(en )
1962-07-13
Writing instrument with lighting device
FR1212369A
(en )
1960-03-23
Retractable desk device
FR1204778A
(en )
1960-01-28
Reservoir pen holder
BE585427A
(en )
1960-04-01
Retractable anchoring device.
FR1209213A
(en )
1960-02-29
Mechanical pencil with built-in sharpener
CH401743A
(en )
1965-10-31
Multiple ballpoint pen
FR1259924A
(en )
1961-04-28
Reservoir pen holder
FR1250828A
(en )
1961-01-13
Writing device with ball point
DK107274C
(en )
1967-05-08
Ballpoint pen with drop weight.
FR1253316A
(en )
1961-02-10
Illuminating device for pens and pen holders with reservoir
CH399951A
(en )
1965-09-30
Cartridge fountain pen with reserve device