US1957501A
(en )
1934-05-08
Method and means for obtaining true
GB443432A
(enrdf_load_stackoverflow )
GB407380A
(enrdf_load_stackoverflow )
1900-01-01
US2705106A
(en )
1955-03-29
Calculating machines
GB703886A
(enrdf_load_stackoverflow )
1900-01-01
US2285311A
(en )
1942-06-02
Accounting machine
US2229771A
(en )
1941-01-28
Cash register
GB362857A
(enrdf_load_stackoverflow )
US2178362A
(en )
1939-10-31
Transfer
GB443786A
(enrdf_load_stackoverflow )
USRE19793E
(en )
1935-12-24
Cash register
GB464507A
(enrdf_load_stackoverflow )
US1829084A
(en )
1931-10-27
Schaft
GB783872A
(enrdf_load_stackoverflow )
US2057657A
(en )
1936-10-20
Accounting machine
GB296002A
(enrdf_load_stackoverflow )
GB475185A
(enrdf_load_stackoverflow )
GB778652A
(enrdf_load_stackoverflow )
GB245186A
(enrdf_load_stackoverflow )
1900-01-01
GB193406A
(enrdf_load_stackoverflow )
GB206798A
(enrdf_load_stackoverflow )
GB452414A
(enrdf_load_stackoverflow )
GB423169A
(en )
1935-01-24
Improvements in or relating to calculating and the like machines
GB1093237A
(enrdf_load_stackoverflow )
GB190820908A
(en )
1909-10-04
Improvements in Cash Controlling and Registering and Change Returning Apparatus.