US2361662A
(en )
1944-10-31
Accounting machine
GB511437A
(https= )
US2972442A
(en )
1961-02-21
Automatic change dispensing cash
US2108896A
(en )
1938-02-22
Cash register
US3047219A
(en )
1962-07-31
Selective amount transfer control mechanism
US2229731A
(en )
1941-01-28
Cash register and the like machine
US3393867A
(en )
1968-07-23
Type of operation sequence mechanism for business machines
US2238508A
(en )
1941-04-15
Cash register
US3076595A
(en )
1963-02-05
Becker
GB489693A
(https= )
US3066861A
(en )
1962-12-04
Change-computing cash register
US2071388A
(en )
1937-02-23
Accounting machine
US1906805A
(en )
1933-05-02
Sellschaft
US3217140A
(en )
1965-11-09
Automatic accumulating means foe accounting machines
GB407380A
(https= )
1900-01-01
US2057657A
(en )
1936-10-20
Accounting machine
US1839138A
(en )
1931-12-29
Bookkeeping jiachine
GB528509A
(https= )
GB863429A
(https= )
1900-01-01
US1904976A
(en )
1933-04-18
berger
US1723263A
(en )
1929-08-06
Mechanical cashier, adding, and listing machine
US3031134A
(en )
1962-04-24
Function control means therefor
GB778652A
(https= )
GB818166A
(en )
1959-08-12
Cash registers or similar accounting machines
GB444588A
(en )
1936-03-23
Improvements in or relating to setting control mechanism for calculating machines and cash registers