US2226960A
(en )
1940-12-31
Accounting machine
GB362857A
(enrdf_load_stackoverflow )
GB407380A
(enrdf_load_stackoverflow )
1900-01-01
GB628064A
(enrdf_load_stackoverflow )
GB206798A
(enrdf_load_stackoverflow )
GB193406A
(enrdf_load_stackoverflow )
GB475185A
(enrdf_load_stackoverflow )
GB296002A
(enrdf_load_stackoverflow )
GB628636A
(enrdf_load_stackoverflow )
GB703886A
(enrdf_load_stackoverflow )
1900-01-01
GB480322A
(enrdf_load_stackoverflow )
US1744033A
(en )
1930-01-21
berger
US3039680A
(en )
1962-06-19
Cash registers
GB417991A
(enrdf_load_stackoverflow )
1900-01-01
GB343152A
(enrdf_load_stackoverflow )
GB471765A
(enrdf_load_stackoverflow )
GB443432A
(enrdf_load_stackoverflow )
GB483113A
(enrdf_load_stackoverflow )
GB486201A
(enrdf_load_stackoverflow )
GB477035A
(enrdf_load_stackoverflow )
GB509441A
(enrdf_load_stackoverflow )
GB483093A
(enrdf_load_stackoverflow )
GB425542A
(enrdf_load_stackoverflow )
GB778652A
(enrdf_load_stackoverflow )
GB215746A
(en )
1925-08-04
Improvements in cash registers and like machines