GB386331A
(zh )
US2261341A
(en )
1941-11-04
Adding and listing machine
US2666573A
(en )
1954-01-19
Differential latch mechanism
US2744682A
(en )
1956-05-08
Accumulator engaging mechanism
US1799330A
(en )
1931-04-07
Cash register
US2199253A
(en )
1940-04-30
Transfer mechanism for key-set
US2628778A
(en )
1953-02-17
Tens carry mechanism fob
US1874164A
(en )
1932-08-30
Total
GB215746A
(en )
1925-08-04
Improvements in cash registers and like machines
GB396679A
(en )
1933-08-10
Improvements in cash registers or the like
US3539098A
(en )
1970-11-10
Selectively controlled actuating mechanism
GB368785A
(zh )
US3039680A
(en )
1962-06-19
Cash registers
US2994474A
(en )
1961-08-01
fleming
GB368779A
(en )
1932-03-07
Improvements relating to cash registers
GB531081A
(zh )
GB703886A
(zh )
1900-01-01
GB849752A
(en )
1960-09-28
Improvements in or relating to 10-key calculating machines
GB737050A
(en )
1955-09-21
Computing machine
GB265208A
(en )
1927-06-30
Improvements in or relating to cash registers of the key-set and key-operated type
GB424420A
(zh )
1900-01-01
GB671615A
(en )
1952-05-07
Improvements in or relating to accumulators for accounting machines
GB193406A
(zh )
GB394999A
(zh )
GB501404A
(zh )