GB281684A
(enExample )
US1439669A
(en )
1922-12-19
Typewriting machine
GB147875A
(en )
1921-04-21
Improvements in and relating to the letter width spacing mechanism in typewriters
GB1313561A
(en )
1973-04-11
Typewriters
US2854123A
(en )
1958-09-30
Power operated tabulating mechanism
GB745216A
(en )
1956-02-22
Improvements in or relating to typewriters
GB191203819A
(en )
1912-06-06
Improvements in Tabulating Mechanism and Spacing Mechanism for Typewriting and like Machines.
GB439838A
(enExample )
GB302902A
(enExample )
1929-08-08
GB499826A
(enExample )
GB625417A
(en )
1949-06-28
Improvements in or relating to electric typewriters
GB144048A
(en )
1920-06-10
Improvements in or relating to tabulator mechanisms for typewriting machines
GB487107A
(en )
1938-06-15
Improvements in shift lock releases for typewriters
GB191009737A
(en )
1910-08-25
Improvements in or relating to the Ribbon-fork Actuating Mechanism of Type Writing Machines.
GB1279278A
(en )
1972-06-28
Shift mechanism for a type-carrier device on power-driven typewriters and like business machines
GB396583A
(en )
1933-08-10
Improvements relating to back-spacing mechanism for type-writing and like machines
GB389841A
(enExample )
GB405661A
(enExample )
GB728149A
(en )
1955-04-13
A typewriter adapted to write ligatures
GB631379A
(enExample )
GB191318005A
(en )
1914-02-26
Improvements in Mechanism for Adjusting the Inking Ribbon of Typewriters.
GB520430A
(enExample )
GB748833A
(en )
1956-05-09
Improvements in or relating to typewriters suited for oriental languages
GB517469A
(enExample )
GB190312965A
(en )
1903-07-23
Improvements in Typewriters.