US2261341A
(en )
1941-11-04
Adding and listing machine
US2666573A
(en )
1954-01-19
Differential latch mechanism
US1799330A
(en )
1931-04-07
Cash register
US2199253A
(en )
1940-04-30
Transfer mechanism for key-set
GB215746A
(en )
1925-08-04
Improvements in cash registers and like machines
GB396679A
(en )
1933-08-10
Improvements in cash registers or the like
US1700182A
(en )
1929-01-29
Assisnos
US3539098A
(en )
1970-11-10
Selectively controlled actuating mechanism
GB368785A
(enExample )
US3039680A
(en )
1962-06-19
Cash registers
US2994474A
(en )
1961-08-01
fleming
GB368779A
(en )
1932-03-07
Improvements relating to cash registers
GB531081A
(enExample )
GB703886A
(enExample )
1900-01-01
GB849752A
(en )
1960-09-28
Improvements in or relating to 10-key calculating machines
GB737050A
(en )
1955-09-21
Computing machine
GB671615A
(en )
1952-05-07
Improvements in or relating to accumulators for accounting machines
GB193406A
(enExample )
GB394999A
(enExample )
GB501404A
(enExample )
GB540313A
(enExample )
GB506500A
(enExample )
GB168055A
(en )
1923-01-11
Improvements in or relating to cash registers or the like
GB190930426A
(en )
1911-01-30
Improvements in the Column Printing and Denomination Selecting Arrangements of Computing Attachments for Typewriters.
GB449004A
(enExample )