GB355350A
(enrdf_load_stackoverflow )
US2141333A
(en )
1938-12-27
Cash register
US2027449A
(en )
1936-01-14
Calculating machine and cash
US3570758A
(en )
1971-03-16
Value-entering mechanism
GB481127A
(enrdf_load_stackoverflow )
US2649733A
(en )
1953-08-25
Carrying frames in accounting
GB302596A
(enrdf_load_stackoverflow )
US885550A
(en )
1908-04-21
Cash-register.
US1744183A
(en )
1930-01-21
Assig-itoh
GB406671A
(enrdf_load_stackoverflow )
GB286314A
(enrdf_load_stackoverflow )
US1871846A
(en )
1932-08-16
Assig-ntoe
GB438369A
(enrdf_load_stackoverflow )
GB425542A
(enrdf_load_stackoverflow )
GB481900A
(enrdf_load_stackoverflow )
GB248002A
(enrdf_load_stackoverflow )
GB147762A
(en )
1921-08-04
Improvements in or relating to calculating machines
GB955820A
(enrdf_load_stackoverflow )
GB310053A
(enrdf_load_stackoverflow )
GB612392A
(en )
1948-11-11
Improvements in or relating to accounting machines and similar calculating machines
GB818166A
(en )
1959-08-12
Cash registers or similar accounting machines
GB340256A
(enrdf_load_stackoverflow )
GB389630A
(enrdf_load_stackoverflow )
1900-01-01
GB530120A
(enrdf_load_stackoverflow )
GB143462A
(enrdf_load_stackoverflow )