GB355350A
(enrdf_load_stackoverflow )
US2141333A
(en )
1938-12-27
Cash register
US2841265A
(en )
1958-07-01
Dual strip feeding mechanism for calculating machines
US1397774A
(en )
1921-11-22
muller
US2027449A
(en )
1936-01-14
Calculating machine and cash
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
US1871846A
(en )
1932-08-16
Assig-ntoe
GB471765A
(enrdf_load_stackoverflow )
GB783849A
(enrdf_load_stackoverflow )
GB438369A
(enrdf_load_stackoverflow )
GB425542A
(enrdf_load_stackoverflow )
GB387032A
(enrdf_load_stackoverflow )
US588127A
(en )
1897-08-17
caeney
GB147762A
(en )
1921-08-04
Improvements in or relating to calculating machines
GB955820A
(enrdf_load_stackoverflow )
GB612392A
(en )
1948-11-11
Improvements in or relating to accounting machines and similar calculating machines
GB389630A
(enrdf_load_stackoverflow )
1900-01-01
GB530120A
(enrdf_load_stackoverflow )
GB448791A
(en )
1936-06-15
Improvements in or relating to accounting machines, calculating machines and the like
GB223866A
(enrdf_load_stackoverflow )
GB422452A
(enrdf_load_stackoverflow )