GB344380A
(enrdf_load_stackoverflow )
GB492748A
(en )
1938-09-22
Improvements in calculating machines
US4226361A
(en )
1980-10-07
Positive identification system for authenticating the identity of a card user
US2954037A
(en )
1960-09-27
Coin ejectors
US3351004A
(en )
1967-11-07
Detent control mechanism for keyboards in value printing machines
GB331182A
(enrdf_load_stackoverflow )
US2915245A
(en )
1959-12-01
Payroll change calculating attachment
US1325175A
(en )
1919-12-16
skerl
US3126023A
(en )
1964-03-24
Automatic change dispensing accounting machines
GB191309877A
(en )
1914-04-23
Improvements in Registering Mechanism for Cash Registers, Calculating Machines and Registering and the like Apparatus.
US3008637A
(en )
1961-11-14
Complemental keyboard
US3186637A
(en )
1965-06-01
Cash registers and like adding machines
GB190412456A
(en )
1904-12-15
Improvements relating to Multiple Record Cash Registers.
GB610333A
(enrdf_load_stackoverflow )
US683471A
(en )
1901-10-01
Fare-register.
GB189827574A
(en )
1899-05-27
Improvements in or relating to Cash Registers or Check Tills.
GB219923A
(enrdf_load_stackoverflow )
GB215746A
(en )
1925-08-04
Improvements in cash registers and like machines
US2712900A
(en )
1955-07-12
Handley
GB197352A
(enrdf_load_stackoverflow )
GB224244A
(en )
1925-03-27
Improvements in keyboard and differential mechanism for cash registers or calculating machines
GB221812A
(enrdf_load_stackoverflow )
GB794009A
(en )
1958-04-23
Improvements in or relating to data transcribing equipment
GB851050A
(enrdf_load_stackoverflow )
GB189816329A
(en )
1899-06-02
Improvements in Cash Register Machines.