US2221861A
(en )
1940-11-19
Calculating machine
GB634325A
(enrdf_load_stackoverflow )
US2342082A
(en )
1944-02-15
Cash register
US1942216A
(en )
1934-01-02
Paper carriage equipment for
US1657696A
(en )
1928-01-31
A cobpobation
US2570931A
(en )
1951-10-09
Printing tabulating mechanism
US2074026A
(en )
1937-03-16
Calculating machine
US1630814A
(en )
1927-05-31
Cash register
US2577395A
(en )
1951-12-04
Autographic eegister
US2740582A
(en )
1956-04-03
parker
US2749040A
(en )
1956-06-05
Motor bar interlock
GB468054A
(en )
1937-06-21
Improvements in or relating to calculating and the like machines
GB477367A
(en )
1937-12-28
Improvements in or relating to sheet feeding mechanism for statistical and like machines
US2905306A
(en )
1959-09-22
Carriage movement controlling mechanism
US3003686A
(en )
1961-10-10
Clear sign printing means for an accounting machine having true negative totalization
US2170183A
(en )
1939-08-22
Cash register and accounting
US2027449A
(en )
1936-01-14
Calculating machine and cash
US1688940A
(en )
1928-10-23
X x x-xx
US2837275A
(en )
1958-06-03
Control of totalizer selecting mecha
US2204848A
(en )
1940-06-18
Cash register
GB648444A
(en )
1951-01-03
Improvements in or relating to means for controlling the printing mechanism of calculating or statistical machines
GB682295A
(enrdf_load_stackoverflow )
GB530120A
(enrdf_load_stackoverflow )
GB783849A
(enrdf_load_stackoverflow )
GB191403084A
(en )
1915-02-04
Improvements in Adding Machines.