US3292531A
(en )
1966-12-20
Printing hammer arrangement
GB283843A
(enExample )
GB467604A
(en )
1937-06-21
Improvements in or relating to printing mechanism
GB498395A
(en )
1939-01-06
Improvements in or relating to record-card-controlled printing mechanism
US2774816A
(en )
1956-12-18
Printing telegraph receiver
US2118871A
(en )
1938-05-31
Check writer
US3875859A
(en )
1975-04-08
High speed printer
US1960560A
(en )
1934-05-29
Printing apparatus
US2771025A
(en )
1956-11-20
Print impression mechanism
GB334653A
(en )
1930-09-11
Improvements in printing punch mechanism
GB704634A
(en )
1954-02-24
Improvements in or relating to column by column printing machines
GB1151808A
(en )
1969-05-14
Pulse-Operated Line Printer for Electronic Data-Processing Installations.
US3721186A
(en )
1973-03-20
Rockable impression device for a printing machine
GB673238A
(en )
1952-06-04
Improvements in or relating to printing mechanisms
US2182635A
(en )
1939-12-05
Printing telegraph apparatus
GB540316A
(enExample )
GB819467A
(en )
1959-09-02
Improvements in wire printers
US1737337A
(en )
1929-11-26
Manifolding typewriter
GB272518A
(enExample )
GB746964A
(en )
1956-03-21
A page printing machine
US3099344A
(en )
1963-07-30
Lettering machine for drawings
US1207275A
(en )
1916-12-05
Word-counting attachment for type-writing machines.
GB189808678A
(en )
1898-10-08
Improvements in Cash Registers.
GB711565A
(en )
1954-07-07
Improvements in or relating to printing and perforating machines
GB237602A
(enExample )