GB750454A
(en )
1956-06-13
Improvements in or relating to tape controlled typewriter
GB1187507A
(en )
1970-04-08
Printer
GB489802A
(enrdf_load_stackoverflow )
US3706366A
(en )
1972-12-19
Repeat typing mechanism for power operated typewriters
US3730323A
(en )
1973-05-01
Repeat spacing mechanism for typewriters
US2728435A
(en )
1955-12-27
Repeat operation mechanism for power driven typewriters or like machines
GB425691A
(en )
1935-03-20
Improvements in or relating to power operated typewriters
US922601A
(en )
1909-05-25
Decimal-spacing mechanism for type-writing machines.
US3612239A
(en )
1971-10-12
Typewriter with ancillary function control
US723936A
(en )
1903-03-31
Ribbon feeding and controlling mechanism for type-writing machines.
US1787489A
(en )
1931-01-06
Carriage equipment for accounting machines
US896502A
(en )
1908-08-18
Type-writing machine.
US4203681A
(en )
1980-05-20
Single element typewriter with error correction feature
US2615552A
(en )
1952-10-28
Tabulating mechanism
US1511470A
(en )
1924-10-14
Carriage brake for typewriters
US667649A
(en )
1901-02-05
Type-writer.
US1932646A
(en )
1933-10-31
Combined typewriting and computing machine
CA1125219A
(en )
1982-06-08
Single element typewriter with error correction feature
GB235025A
(en )
1925-06-11
Improvements in folding typewriting-machines
US1522495A
(en )
1925-01-13
Typewriting machine
GB439838A
(enrdf_load_stackoverflow )
GB750051A
(en )
1956-06-06
Improvements in repeat operation mechanism for power driven typewriters or like machines
GB302902A
(enrdf_load_stackoverflow )
1929-08-08
GB191120333A
(en )
1912-09-12
Improvements in and relating to Printing Mechanism for Cash Registers and the like.
GB492261A
(en )
1938-09-16
Improvements relating to paper holding means for accounting or the like machines