GB1187507A
(en )
1970-04-08
Printer
GB1141587A
(en )
1969-01-29
Keyboard operated printer
GB610960A
(enrdf_load_stackoverflow )
GB1048275A
(en )
1966-11-16
Improvements in or relating to keyboard mechanism for an electric writing machine
GB1049880A
(en )
1966-11-30
Variable spacing mechanism for typewriters and like machines
US3738470A
(en )
1973-06-12
Power driven type action in electric typewriter
US3592309A
(en )
1971-07-13
Cyclically operable typewriter
GB376784A
(en )
1932-07-14
Improvements in accounting typewriters
US1388253A
(en )
1921-08-23
Typewriting-machine
US2633966A
(en )
1953-04-07
Operation control interlocking mechanism for typewriters or like machines
US2287100A
(en )
1942-06-23
Calculating typing machine with a motor drive
GB849844A
(en )
1960-09-28
Improvements in carriage positioning mechanism for typewriters or like machines
US3358805A
(en )
1967-12-19
Express margin setting device for typewriters
GB191114816A
(en )
1912-03-21
Improvements in Combined Adding and Typewriting Machines.
US1879231A
(en )
1932-09-27
Typewriting machine
GB807114A
(en )
1959-01-07
Improvements in and relating to proportional spacing mechanism for typewriters
GB463512A
(enrdf_load_stackoverflow )
GB191203819A
(en )
1912-06-06
Improvements in Tabulating Mechanism and Spacing Mechanism for Typewriting and like Machines.
US1333825A
(en )
1920-03-16
Typewriting-machine
US2655245A
(en )
1953-10-13
Tabulating mechanism for type writers and like machines
US1439669A
(en )
1922-12-19
Typewriting machine
US1278458A
(en )
1918-09-10
Combined type-writing and computing machine.
GB281684A
(enrdf_load_stackoverflow )
US2225484A
(en )
1940-12-17
Combined typewriting and computing machine
GB191115177A
(enrdf_load_stackoverflow )