GB528567A
(enrdf_load_stackoverflow )
US2141333A
(en )
1938-12-27
Cash register
US2692726A
(en )
1954-10-26
Calculating machine function
US2577395A
(en )
1951-12-04
Autographic eegister
US2809782A
(en )
1957-10-15
fleming
US3039680A
(en )
1962-06-19
Cash registers
GB648389A
(enrdf_load_stackoverflow )
US3050245A
(en )
1962-08-21
Totalizer engaging controls
GB471765A
(enrdf_load_stackoverflow )
GB417991A
(enrdf_load_stackoverflow )
1900-01-01
GB465479A
(enrdf_load_stackoverflow )
GB217523A
(en )
1924-06-10
Improvements in total-printing mechanism for use in recordcard-controlled statistical machines
GB408795A
(en )
1934-04-19
Improvements in or relating to calculating and/or check writing machines
GB389630A
(enrdf_load_stackoverflow )
1900-01-01
GB687908A
(enrdf_load_stackoverflow )
GB660620A
(enrdf_load_stackoverflow )
GB608694A
(enrdf_load_stackoverflow )
GB368779A
(en )
1932-03-07
Improvements relating to cash registers
GB497640A
(enrdf_load_stackoverflow )
GB772423A
(enrdf_load_stackoverflow )
GB190828253A
(en )
1909-12-28
Improvements in and relating to Mechanical Calculators.
GB215746A
(en )
1925-08-04
Improvements in cash registers and like machines
GB668507A
(enrdf_load_stackoverflow )
GB285885A
(enrdf_load_stackoverflow )
GB293080A
(enrdf_load_stackoverflow )