US2653537A
(en )
1953-09-29
Form roller and cylinder tripping mechanism
GB540320A
(enrdf_load_stackoverflow )
US1945097A
(en )
1934-01-30
Typewriting machine
US2517868A
(en )
1950-08-08
Tripping mechanism for printing machines
US1779310A
(en )
1930-10-21
Tripping mechanism for printing presses
GB498395A
(en )
1939-01-06
Improvements in or relating to record-card-controlled printing mechanism
GB688289A
(en )
1953-03-04
Power operated typewriter
US2092461A
(en )
1937-09-07
Inking mechanism for rotary printing presses
US2907436A
(en )
1959-10-06
Impression control device
US2209227A
(en )
1940-07-23
Typewriting machine
GB888611A
(en )
1962-01-31
Improvements in or relating to ink-supplying mechanisms for rotary printing machines
US3263991A
(en )
1966-08-02
Control and trip means for infeed gripper mechanism
GB773270A
(en )
1957-04-24
Impression control for typewriting machine
US2439456A
(en )
1948-04-13
Power operated case shift mechanism for typewriting machines
US2501117A
(en )
1950-03-21
Feed-roll release mechanism for typewriting machines
US1123724A
(en )
1915-01-05
Transfer-printing machine.
US2184725A
(en )
1939-12-26
Printing press
US1207275A
(en )
1916-12-05
Word-counting attachment for type-writing machines.
GB776270A
(enrdf_load_stackoverflow )
GB854261A
(en )
1960-11-16
Improvements in high speed printing mechanism
GB254279A
(enrdf_load_stackoverflow )
US1842671A
(en )
1932-01-26
Work counter for typewriters
GB142917A
(en )
1920-05-11
Improvements in or relating to printing presses
GB682842A
(en )
1952-11-19
Improvements in sheet feeding arrangements for rotary printing machines
US2092462A
(en )
1937-09-07
Inking mechanism for rotary printing presses