GB427108A
(https= )
GB424149A
(en )
1935-02-15
Improvements in or relating to release control mechanism for calculating machines, accounting machines, and similar machines
GB1082776A
(en )
1967-09-13
Keyboard mechanism for generating code combinations
GB1060756A
(en )
1967-03-08
Escapement mechanisms for typewriters
GB410381A
(en )
1934-05-17
Improvements relating to power actuated tabulator mechanism for typewriting and like machines
GB446754A
(https= )
GB1109059A
(en )
1968-04-10
A typewriter or like office machine
GB1056245A
(en )
1967-01-25
Carriage long run controlling device for typewriters and like machines
GB612392A
(en )
1948-11-11
Improvements in or relating to accounting machines and similar calculating machines
GB405661A
(https= )
US3031056A
(en )
1962-04-24
Margin setting and releasing device for typewriters
GB224535A
(https= )
GB1325915A
(en )
1973-08-08
Printing mechanism
GB537735A
(https= )
GB250612A
(https= )
GB919998A
(en )
1963-02-27
Paper carriage control mechanism for accounting machines
GB275968A
(https= )
US1601398A
(en )
1926-09-28
- cincinnati
GB400269A
(https= )
GB413304A
(https= )
GB442771A
(en )
1936-02-12
Improvements in or relating to cash registers and similar accounting machines
GB445691A
(en )
1936-04-14
Improvements in or relating to cash registers
GB191120333A
(en )
1912-09-12
Improvements in and relating to Printing Mechanism for Cash Registers and the like.
GB232967A
(https= )
GB785550A
(en )
1957-10-30
A typewriter including means for double letter space typing