US4310256A
(en )
1982-01-12
Printers
GB466314A
(enExample )
US3268049A
(en )
1966-08-23
Function control arrangements having common drive means
US2168511A
(en )
1939-08-08
Cash register
GB818884A
(en )
1959-08-26
Improvements in and relating to printing apparatus
US1917511A
(en )
1933-07-11
Keyboard lock
GB1151808A
(en )
1969-05-14
Pulse-Operated Line Printer for Electronic Data-Processing Installations.
US2203115A
(en )
1940-06-04
Cash register
US1994030A
(en )
1935-03-12
Ticket issuing machine
GB297048A
(enExample )
US2346323A
(en )
1944-04-11
Typewriting machine
US4412755A
(en )
1983-11-01
Typewriter with an erasing apparatus
GB465798A
(enExample )
GB591223A
(enExample )
GB989869A
(en )
1965-04-22
Print impression control mechanism
GB631379A
(enExample )
GB765291A
(enExample )
GB326446A
(enExample )
GB979156A
(enExample )
GB455006A
(enExample )
GB325873A
(enExample )
GB1055142A
(en )
1967-01-18
Improvements in or relating to duplicating and like printing machines
GB464133A
(enExample )
GB629421A
(enExample )
GB414377A
(enExample )