GB271887A
(enrdf_load_stackoverflow )
GB632379A
(en )
1949-11-28
Improvements in or relating to keyboards, especially for electrically-controlled accounting or card-punching machines
GB1225173A
(enrdf_load_stackoverflow )
1971-03-17
US2027449A
(en )
1936-01-14
Calculating machine and cash
GB771685A
(en )
1957-04-03
Improvements in music-typewriters
GB190014336A
(en )
1901-07-13
An Improvement in Cash Registering Machines.
GB189827574A
(en )
1899-05-27
Improvements in or relating to Cash Registers or Check Tills.
GB693679A
(en )
1953-07-01
Calculating machines
US3078790A
(en )
1963-02-26
Check writer
GB524630A
(enrdf_load_stackoverflow )
US246524A
(en )
1881-08-30
Transposing-action for key-board musical instruments
GB215746A
(en )
1925-08-04
Improvements in cash registers and like machines
GB541875A
(enrdf_load_stackoverflow )
GB271515A
(en )
1927-09-01
Improvements in or relating to cash registers and like accounting machines
GB445424A
(enrdf_load_stackoverflow )
GB191508119A
(en )
1916-06-01
Improvements in and relating to Total Taking and Printing Mechanism of Adding and Subtracting Machines.
GB189801980A
(en )
1898-04-09
Improvements in or relating to Key Board Mechanism for Typewriters and Analogous Machines.
GB766947A
(enrdf_load_stackoverflow )
GB191116724A
(en )
1912-07-18
Improvements in or relating to Cash Register Machines.
GB698327A
(en )
1953-10-14
Improvements in or relating to keyboard operators for typewriters and other like type-selecting machines
GB190508110A
(en )
1906-04-14
Improvements relating to Apparatus for Stamping or Perforating Tickets, Checks, Receipts or the like and for Indicating such Operations.
GB190412636A
(en )
1904-07-28
Improvements in Cash Registers.
GB2009046A
(en )
1979-06-13
Keyboard actuator
GB190600607A
(en )
1907-01-09
Improvements in and relating Cash Registers
GB150735A
(enrdf_load_stackoverflow )