GB499826A
(enrdf_load_stackoverflow )
SE307142B
(enrdf_load_stackoverflow )
1968-12-23
GB425691A
(en )
1935-03-20
Improvements in or relating to power operated typewriters
US2728435A
(en )
1955-12-27
Repeat operation mechanism for power driven typewriters or like machines
US3586150A
(en )
1971-06-22
Tabulator safety apparatus
GB1088179A
(en )
1967-10-25
Function operating device for an electric typewriter
US887745A
(en )
1908-05-19
Type-writer key and type-bar mechanism.
US711727A
(en )
1902-10-21
Type-writer.
US2854123A
(en )
1958-09-30
Power operated tabulating mechanism
GB283486A
(enrdf_load_stackoverflow )
US1302032A
(en )
1919-04-29
Combined type-writing and computing machine.
GB203082A
(enrdf_load_stackoverflow )
US1879231A
(en )
1932-09-27
Typewriting machine
US1011721A
(en )
1911-12-12
Type-writing machine.
GB462331A
(enrdf_load_stackoverflow )
GB482616A
(en )
1938-04-01
Mechanism for advancement of the carriage of typewriters
US1011722A
(en )
1911-12-12
Type-writing machine.
GB463512A
(enrdf_load_stackoverflow )
GB939893A
(enrdf_load_stackoverflow )
GB555659A
(en )
1943-09-01
Improvements in or relating to calculating or like machines
GB191020978A
(en )
1911-02-23
Improvements in Escapement Mechanism for Typewriting Machines.
GB439838A
(enrdf_load_stackoverflow )
GB190823975A
(en )
1909-01-21
Improvements in Mechanism for Actuating the Type Levers in Typewriting Machines
GB461347A
(enrdf_load_stackoverflow )
GB712705A
(en )
1954-07-28
Improvements in typewriters