GB732239A
(enrdf_load_stackoverflow )
GB676195A
(en )
1952-07-23
Improvements in and relating to typing and justifying machines
US2330689A
(en )
1943-09-28
Register
US2577395A
(en )
1951-12-04
Autographic eegister
US2570931A
(en )
1951-10-09
Printing tabulating mechanism
US2364769A
(en )
1944-12-12
Accounting machine
US1630814A
(en )
1927-05-31
Cash register
US2905306A
(en )
1959-09-22
Carriage movement controlling mechanism
US2809782A
(en )
1957-10-15
fleming
GB819283A
(enrdf_load_stackoverflow )
GB539453A
(enrdf_load_stackoverflow )
US2929314A
(en )
1960-03-22
Printing mechanism for business machines
GB285885A
(enrdf_load_stackoverflow )
GB753419A
(enrdf_load_stackoverflow )
GB809523A
(en )
1959-02-25
Ten key adding and subtracting machine
GB783869A
(enrdf_load_stackoverflow )
GB780393A
(enrdf_load_stackoverflow )
US2710140A
(en )
1955-06-07
anderson
GB660615A
(enrdf_load_stackoverflow )
GB478432A
(enrdf_load_stackoverflow )
GB631379A
(enrdf_load_stackoverflow )
GB749504A
(enrdf_load_stackoverflow )
GB900541A
(en )
1962-07-04
Document sorting and accounting systems and apparatus
GB344393A
(enrdf_load_stackoverflow )
GB629975A
(enrdf_load_stackoverflow )